{"id":29944,"date":"2023-09-17T15:56:47","date_gmt":"2023-09-17T08:56:47","guid":{"rendered":"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi"},"modified":"2023-09-17T15:56:47","modified_gmt":"2023-09-17T08:56:47","slug":"khai-niem-la-gi","status":"publish","type":"post","link":"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi","title":{"rendered":"Thu\u1eadt ng\u1eef kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec? &#8211; T\u00ecm hi\u1ec3u v\u00e0 ph\u00e2n bi\u1ec7t"},"content":{"rendered":"<p>&#8220;Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?&#8221; l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t ra khi ta mu\u1ed1n hi\u1ec3u v\u1ec1 \u00fd ngh\u0129a v\u00e0 c\u00e1ch \u0111\u1ecbnh ngh\u0129a m\u1ed9t thu\u1eadt ng\u1eef, m\u1ed9t kh\u00e1i ni\u1ec7m. V\u1edbi s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a x\u00e3 h\u1ed9i, vi\u1ec7c hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m l\u00e0 c\u1ef1c k\u1ef3 quan tr\u1ecdng \u0111\u1ec3 c\u00f3 th\u1ec3 \u00e1p d\u1ee5ng v\u00e0o cu\u1ed9c s\u1ed1ng h\u00e0ng ng\u00e0y v\u00e0 trong c\u00e1c l\u0129nh v\u1ef1c chuy\u00ean m\u00f4n. H\u00e3y c\u00f9ng kh\u00e1m ph\u00e1 v\u00e0 t\u00ecm hi\u1ec3u v\u1ec1 c\u00e1c kh\u00e1i ni\u1ec7m qua nh\u1eefng b\u00e0i vi\u1ebft h\u1ea5p d\u1eabn trong chuy\u00ean m\u1ee5c n\u00e0y!<\/p>\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_40 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" area-label=\"ez-toc-toggle-icon-1\"><label for=\"item-6ad1d1a81335e\" aria-label=\"Table of Content\"><span style=\"display: flex;align-items: center;width: 35px;height: 30px;justify-content: center;direction:ltr;\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/label><input  type=\"checkbox\" id=\"item-6ad1d1a81335e\"><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#1_Khai_niem_la_gi\" title=\"1. Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?\">1. Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#2_Phan_biet_khai_niem_va_dinh_nghia\" title=\"2. Ph\u00e2n bi\u1ec7t kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a.\">2. Ph\u00e2n bi\u1ec7t kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a.<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#Khai_niem\" title=\"Kh\u00e1i ni\u1ec7m:\">Kh\u00e1i ni\u1ec7m:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#Dinh_nghia\" title=\"\u0110\u1ecbnh ngh\u0129a:\">\u0110\u1ecbnh ngh\u0129a:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#3_Vi_du_ve_khai_niem\" title=\"3. V\u00ed d\u1ee5 v\u1ec1 kh\u00e1i ni\u1ec7m.\">3. V\u00ed d\u1ee5 v\u1ec1 kh\u00e1i ni\u1ec7m.<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#a_Khai_niem_gia_dinh\" title=\"a) Kh\u00e1i ni\u1ec7m &#8220;gia \u0111\u00ecnh&#8221;:\">a) Kh\u00e1i ni\u1ec7m &#8220;gia \u0111\u00ecnh&#8221;:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#b_Khai_niem_tinh_yeu\" title=\"b) Kh\u00e1i ni\u1ec7m &#8220;t\u00ecnh y\u00eau&#8221;:\">b) Kh\u00e1i ni\u1ec7m &#8220;t\u00ecnh y\u00eau&#8221;:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#c_Khai_niem_bien\" title=\"c) Kh\u00e1i ni\u1ec7m &#8220;bi\u1ec3n&#8221;:\">c) Kh\u00e1i ni\u1ec7m &#8220;bi\u1ec3n&#8221;:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#4_Cac_kieu_dinh_nghia\" title=\"4. C\u00e1c ki\u1ec3u \u0111\u1ecbnh ngh\u0129a.\">4. C\u00e1c ki\u1ec3u \u0111\u1ecbnh ngh\u0129a.<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#a_Dinh_nghia_qua_cac_loai_va_hang\" title=\"a) \u0110\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng:\">a) \u0110\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#b_Dinh_nghia_theo_nguon_goc_phat_sinh\" title=\"b) \u0110\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh:\">b) \u0110\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#c_Dinh_nghia_theo_kieu_quan_he\" title=\"c) \u0110\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7:\">c) \u0110\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#d_Dinh_nghia_tu\" title=\"d) \u0110\u1ecbnh ngh\u0129a t\u1eeb:\">d) \u0110\u1ecbnh ngh\u0129a t\u1eeb:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#e_Dinh_nghia_mieu_ta\" title=\"e) \u0110\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3:\">e) \u0110\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3:<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#5_Dinh_nghia_va_khai_niem_khac_nhau_co_ban_o_cho_nao\" title=\"5. \u0110\u1ecbnh ngh\u0129a v\u00e0 kh\u00e1i ni\u1ec7m kh\u00e1c nhau c\u01a1 b\u1ea3n \u1edf ch\u1ed7 n\u00e0o?\">5. \u0110\u1ecbnh ngh\u0129a v\u00e0 kh\u00e1i ni\u1ec7m kh\u00e1c nhau c\u01a1 b\u1ea3n \u1edf ch\u1ed7 n\u00e0o?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#6_Vi_du_ve_cac_loai_dinh_nghia_dinh_nghia_qua_cac_loai_va_hang_dinh_nghia_theo_nguon_goc_phat_sinh_dinh_nghia_theo_kieu_quan_he_dinh_nghia_tu_dinh_nghia_mieu_ta\" title=\"6. V\u00ed d\u1ee5 v\u1ec1 c\u00e1c lo\u1ea1i \u0111\u1ecbnh ngh\u0129a (\u0111\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng, \u0111\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh, \u0111\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7, \u0111\u1ecbnh ngh\u0129a t\u1eeb, \u0111\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3).\">6. V\u00ed d\u1ee5 v\u1ec1 c\u00e1c lo\u1ea1i \u0111\u1ecbnh ngh\u0129a (\u0111\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng, \u0111\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh, \u0111\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7, \u0111\u1ecbnh ngh\u0129a t\u1eeb, \u0111\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3).<\/a><ul class='ez-toc-list-level-3'><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#a_Dinh_nghia_qua_cac_loai_va_hang-2\" title=\"a) \u0110\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng:\">a) \u0110\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#b_Dinh_nghia_theo_nguon_goc_phat_sinh-2\" title=\"b) \u0110\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh:\">b) \u0110\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#c_Dinh_nghia_theo_kieu_quan_he-2\" title=\"c) \u0110\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7:\">c) \u0110\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#d_Dinh_nghia_tu-2\" title=\"d) \u0110\u1ecbnh ngh\u0129a t\u1eeb:\">d) \u0110\u1ecbnh ngh\u0129a t\u1eeb:<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/ungdung.hotronghiencuu.com\/open\/khai-niem-la-gi\/#e_Dinh_nghia_mieu_ta-2\" title=\"e) \u0110\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3:\">e) \u0110\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3:<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"1_Khai_niem_la_gi\"><\/span>1. Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Trong ng\u1eef ngh\u0129a, kh\u00e1i ni\u1ec7m \u0111\u01b0\u1ee3c hi\u1ec3u l\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng ho\u1eb7c kh\u00e1i qu\u00e1t v\u1ec1 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 vi\u1ec7c ho\u1eb7c m\u1ed9t thu\u1eadt ng\u1eef c\u1ee5 th\u1ec3. N\u00f3 gi\u00fap ta hi\u1ec3u v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 vi\u1ec7c trong th\u1ebf gi\u1edbi xung quanh ch\u00fang ta. Kh\u00e1i ni\u1ec7m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c h\u00ecnh th\u00e0nh th\u00f4ng qua quan s\u00e1t, tr\u1ea3i nghi\u1ec7m v\u00e0 nh\u1eadn th\u1ee9c c\u1ee7a con ng\u01b0\u1eddi.<\/p>\n<p>M\u1ed9t kh\u00e1i ni\u1ec7m c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1eb7c \u0111i\u1ec3m chung, t\u00ednh ch\u1ea5t, m\u1ee5c \u0111\u00edch hay \u00fd ngh\u0129a c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c s\u1ef1 vi\u1ec7c m\u00e0 n\u00f3 bi\u1ec3u th\u1ecb. V\u00ed d\u1ee5, kh\u00e1i ni\u1ec7m &#8220;con ng\u01b0\u1eddi&#8221; c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 &#8220;sinh v\u1eadt c\u00f3 tr\u00ed tu\u1ec7&#8221;, &#8220;c\u00f3 kh\u1ea3 n\u0103ng suy ngh\u0129 v\u00e0 c\u1ea3m nh\u1eadn&#8221;, &#8220;s\u1ed1ng trong x\u00e3 h\u1ed9i&#8221; v\u00e0 &#8220;c\u00f3 kh\u1ea3 n\u0103ng t\u1ef1 ch\u1ee7&#8221;.<\/p>\n<p>Kh\u00e1i ni\u1ec7m r\u1ea5t quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng ki\u1ebfn th\u1ee9c v\u00e0 giao ti\u1ebfp. Ch\u00fang ta s\u1eed d\u1ee5ng kh\u00e1i ni\u1ec7m \u0111\u1ec3 di\u1ec5n \u0111\u1ea1t \u00fd ki\u1ebfn, truy\u1ec1n \u0111\u1ea1t th\u00f4ng tin v\u00e0 hi\u1ec3u nhau trong giao ti\u1ebfp h\u00e0ng ng\u00e0y. Kh\u00e1i ni\u1ec7m c\u0169ng gi\u00fap ta x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1ed1i quan h\u1ec7 gi\u1eefa c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng v\u00e0 s\u1ef1 vi\u1ec7c, t\u1eeb \u0111\u00f3 ph\u00e2n lo\u1ea1i v\u00e0 t\u1ed5 ch\u1ee9c ki\u1ebfn th\u1ee9c m\u1ed9t c\u00e1ch logic v\u00e0 c\u00f3 c\u1ea5u tr\u00fac.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"2_Phan_biet_khai_niem_va_dinh_nghia\"><\/span>2. Ph\u00e2n bi\u1ec7t kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img decoding=\"async\" alt=\"2. Ph\u00e2n bi\u1ec7t kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a.\" src=\"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-content\/uploads\/2023\/09\/thuat_ngu_khai_niem_la_gi_tim_hieu_va_phan_biet.jpeg\" style=\"text-align: center; clear: both; display: block; margin: 0 auto;\" title=\"2. Ph\u00e2n bi\u1ec7t kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a.\"\/><\/p>\n<p>Trong ng\u00f4n ng\u1eef h\u1ecdc, kh\u00e1i ni\u1ec7m v\u00e0 \u0111\u1ecbnh ngh\u0129a l\u00e0 hai kh\u00e1i ni\u1ec7m c\u00f3 li\u00ean quan nh\u01b0ng kh\u00f4ng ho\u00e0n to\u00e0n gi\u1ed1ng nhau. <\/p>\n<h3><span class=\"ez-toc-section\" id=\"Khai_niem\"><\/span>Kh\u00e1i ni\u1ec7m:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>L\u00e0 m\u1ed9t \u00fd t\u01b0\u1edfng ho\u1eb7c kh\u00e1i qu\u00e1t v\u1ec1 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 vi\u1ec7c ho\u1eb7c thu\u1eadt ng\u1eef c\u1ee5 th\u1ec3.<\/li>\n<li>Gi\u00fap hi\u1ec3u v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 vi\u1ec7c trong th\u1ebf gi\u1edbi xung quanh.<\/li>\n<li>C\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1eb7c \u0111i\u1ec3m chung, t\u00ednh ch\u1ea5t hay \u00fd ngh\u0129a c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c s\u1ef1 vi\u1ec7c.<\/li>\n<\/ul>\n<h3><span class=\"ez-toc-section\" id=\"Dinh_nghia\"><\/span>\u0110\u1ecbnh ngh\u0129a:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<ul>\n<li>L\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng \u00fd ngh\u0129a v\u00e0 ph\u1ea1m vi c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m.<\/li>\n<li>\u0110\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gi\u1ea3i th\u00edch v\u00e0 tr\u00ecnh b\u00e0y \u00fd ngh\u0129a c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m.<\/li>\n<li>C\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c t\u1eeb ng\u1eef, v\u00ed d\u1ee5 ho\u1eb7c mi\u00eau t\u1ea3 chi ti\u1ebft.<\/li>\n<\/ul>\n<p>V\u00ed d\u1ee5:<\/p>\n<p>Kh\u00e1i ni\u1ec7m &#8220;h\u1ea1t gi\u1ed1ng&#8221; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a nh\u01b0 sau: &#8220;H\u1ea1t gi\u1ed1ng l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac sinh h\u1ecdc ch\u1ee9a th\u00f4ng tin di truy\u1ec1n \u0111\u1ec3 ph\u00e1t tri\u1ec3n th\u00e0nh m\u1ed9t c\u00e2y ho\u1eb7c m\u1ed9t lo\u00e0i m\u1edbi. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c tr\u1ed3ng \u0111\u1ec3 s\u1ea3n xu\u1ea5t th\u1ef1c ph\u1ea9m, c\u00e2y c\u1ed1i hay hoa.&#8221; Trong v\u00ed d\u1ee5 n\u00e0y, kh\u00e1i ni\u1ec7m l\u00e0 &#8220;h\u1ea1t gi\u1ed1ng&#8221;, trong khi \u0111\u1ecbnh ngh\u0129a gi\u1ea3i th\u00edch \u00fd ngh\u0129a v\u00e0 ph\u1ea1m vi c\u1ee7a kh\u00e1i ni\u1ec7m \u0111\u00f3.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"3_Vi_du_ve_khai_niem\"><\/span>3. V\u00ed d\u1ee5 v\u1ec1 kh\u00e1i ni\u1ec7m.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>D\u01b0\u1edbi \u0111\u00e2y l\u00e0 m\u1ed9t s\u1ed1 v\u00ed d\u1ee5 v\u1ec1 kh\u00e1i ni\u1ec7m:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"a_Khai_niem_gia_dinh\"><\/span>a) Kh\u00e1i ni\u1ec7m &#8220;gia \u0111\u00ecnh&#8221;:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Gia \u0111\u00ecnh l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m li\u00ean quan \u0111\u1ebfn nh\u00f3m ng\u01b0\u1eddi s\u1ed1ng chung v\u1edbi nhau trong m\u1ed9t kh\u00f4ng gian chung. Gia \u0111\u00ecnh c\u00f3 th\u1ec3 bao g\u1ed3m cha m\u1eb9 v\u00e0 con c\u00e1i, ho\u1eb7c c\u0169ng c\u00f3 th\u1ec3 l\u00e0 m\u1ed9t nh\u00f3m ng\u01b0\u1eddi kh\u00f4ng c\u00f3 quan h\u1ec7 huy\u1ebft th\u1ed1ng nh\u01b0ng s\u1ed1ng chung v\u1edbi nhau v\u00e0 chia s\u1ebb c\u00e1c tr\u00e1ch nhi\u1ec7m v\u00e0 quy\u1ec1n l\u1ee3i.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"b_Khai_niem_tinh_yeu\"><\/span>b) Kh\u00e1i ni\u1ec7m &#8220;t\u00ecnh y\u00eau&#8221;:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>T\u00ecnh y\u00eau l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m li\u00ean quan \u0111\u1ebfn t\u00ecnh c\u1ea3m s\u00e2u s\u1eafc v\u00e0 g\u1eafn k\u1ebft gi\u1eefa hai ng\u01b0\u1eddi. N\u00f3 bao g\u1ed3m s\u1ef1 quan t\u00e2m, l\u00f2ng trung th\u00e0nh, s\u1ef1 hi\u1ec3u bi\u1ebft v\u00e0 s\u1eb5n l\u00f2ng hy sinh cho ng\u01b0\u1eddi kh\u00e1c. T\u00ecnh y\u00eau c\u00f3 th\u1ec3 t\u1ed3n t\u1ea1i trong c\u00e1c m\u1ed1i quan h\u1ec7 gia \u0111\u00ecnh, b\u1ea1n b\u00e8 hay t\u00ecnh y\u00eau \u0111\u00f4i l\u1ee9a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"c_Khai_niem_bien\"><\/span>c) Kh\u00e1i ni\u1ec7m &#8220;bi\u1ec3n&#8221;:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Bi\u1ec3n l\u00e0 m\u1ed9t kh\u00e1i ni\u1ec7m li\u00ean quan \u0111\u1ebfn m\u1ed9t ph\u1ea7n c\u1ee7a d\u00f2ng n\u01b0\u1edbc r\u1ed9ng l\u1edbn thu\u1ed9c v\u00e0o c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng v\u00e0 bi\u1ec3n. N\u00f3 bao g\u1ed3m n\u01b0\u1edbc, s\u00f3ng, c\u00e1c lo\u00e0i sinh v\u1eadt bi\u1ec3n v\u00e0 c\u00e1c hi\u1ec7n t\u01b0\u1ee3ng t\u1ef1 nhi\u00ean kh\u00e1c nh\u01b0 tri\u1ec1u c\u01b0\u1eddng hay r\u1ea1n san h\u00f4. Bi\u1ec3n c\u00f3 vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t v\u00e0 cung c\u1ea5p ngu\u1ed3n t\u00e0i nguy\u00ean quan tr\u1ecdng cho con ng\u01b0\u1eddi.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"4_Cac_kieu_dinh_nghia\"><\/span>4. C\u00e1c ki\u1ec3u \u0111\u1ecbnh ngh\u0129a.<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>C\u00f3 nhi\u1ec1u ki\u1ec3u \u0111\u1ecbnh ngh\u0129a kh\u00e1c nhau m\u00e0 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 tr\u00ecnh b\u00e0y m\u1ed9t kh\u00e1i ni\u1ec7m:<\/p>\n<h3><span class=\"ez-toc-section\" id=\"a_Dinh_nghia_qua_cac_loai_va_hang\"><\/span>a) \u0110\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng l\u00e0 vi\u1ec7c ph\u00e2n lo\u1ea1i v\u00e0 x\u1ebfp h\u1ea1ng c\u00e1c th\u00e0nh ph\u1ea7n c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m. V\u00ed d\u1ee5, trong kh\u00e1i ni\u1ec7m &#8220;hoa&#8221;, ta c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a c\u00e1c lo\u1ea1i hoa nh\u01b0 hoa h\u1ed3ng, hoa c\u00fac hay hoa lan, v\u00e0 x\u1ebfp h\u1ea1ng ch\u00fang theo m\u00e0u s\u1eafc, k\u00edch th\u01b0\u1edbc hay m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"b_Dinh_nghia_theo_nguon_goc_phat_sinh\"><\/span>b) \u0110\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh l\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u00fd ngh\u0129a c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m d\u1ef1a tr\u00ean ngu\u1ed3n g\u1ed1c l\u1ecbch s\u1eed, v\u0103n h\u00f3a hay khoa h\u1ecdc c\u1ee7a n\u00f3. V\u00ed d\u1ee5, trong kh\u00e1i ni\u1ec7m &#8220;\u0111\u1ea1o \u0111\u1ee9c&#8221;, ta c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a n\u00f3 d\u1ef1a tr\u00ean c\u00e1c gi\u00e1o l\u00fd \u0111\u1ea1o \u0111\u1ee9c c\u1ee7a t\u00f4n gi\u00e1o, c\u00e1c nguy\u00ean t\u1eafc \u0111\u1ea1o \u0111\u1ee9c trong x\u00e3 h\u1ed9i hay c\u00e1c quy t\u1eafc v\u00e0 chu\u1ea9n m\u1ef1c \u0111\u1ea1o \u0111\u1ee9c trong l\u0129nh v\u1ef1c ngh\u1ec1 nghi\u1ec7p.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"c_Dinh_nghia_theo_kieu_quan_he\"><\/span>c) \u0110\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7 l\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh \u00fd ngh\u0129a c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m d\u1ef1a tr\u00ean m\u1ed1i quan h\u1ec7 v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m kh\u00e1c. V\u00ed d\u1ee5, trong kh\u00e1i ni\u1ec7m &#8220;ng\u00f4n ng\u1eef&#8221;, ta c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a n\u00f3 b\u1eb1ng c\u00e1ch li\u00ean k\u1ebft v\u1edbi c\u00e1c kh\u00e1i ni\u1ec7m nh\u01b0 t\u1eeb v\u1ef1ng, ng\u1eef ph\u00e1p, giao ti\u1ebfp hay bi\u1ec3u hi\u1ec7n.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"d_Dinh_nghia_tu\"><\/span>d) \u0110\u1ecbnh ngh\u0129a t\u1eeb:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ecbnh ngh\u0129a t\u1eeb l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng m\u1ed9t t\u1eeb ho\u1eb7c c\u1ee5m t\u1eeb \u0111\u1ec3 gi\u1ea3i th\u00edch \u00fd ngh\u0129a c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m. V\u00ed d\u1ee5, trong kh\u00e1i ni\u1ec7m &#8220;th\u00e0nh c\u00f4ng&#8221;, ta c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a l\u00e0 &#8220;\u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 mong mu\u1ed1n ho\u1eb7c ho\u00e0n th\u00e0nh m\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u1ec1 ra&#8221;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"e_Dinh_nghia_mieu_ta\"><\/span>e) \u0110\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>\u0110\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3 l\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng m\u00f4 t\u1ea3 chi ti\u1ebft \u0111\u1ec3 gi\u1ea3i th\u00edch \u00fd ngh\u0129a c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m. V\u00ed d\u1ee5, trong kh\u00e1i ni\u1ec7m &#8220;c\u00e2y c\u1ed1i&#8221;, ta c\u00f3 th\u1ec3 \u0111\u1ecbnh ngh\u0129a b\u1eb1ng c\u00e1ch m\u00f4 t\u1ea3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m nh\u01b0 th\u00e2n c\u00e2y, c\u00e0nh l\u00e1, h\u00ecnh d\u1ea1ng hay k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e2y.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"5_Dinh_nghia_va_khai_niem_khac_nhau_co_ban_o_cho_nao\"><\/span>5. \u0110\u1ecbnh ngh\u0129a v\u00e0 kh\u00e1i ni\u1ec7m kh\u00e1c nhau c\u01a1 b\u1ea3n \u1edf ch\u1ed7 n\u00e0o?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>M\u1eb7c d\u00f9 \u0111\u1ecbnh ngh\u0129a v\u00e0 kh\u00e1i ni\u1ec7m li\u00ean quan \u0111\u1ebfn nhau, nh\u01b0ng hai kh\u00e1i ni\u1ec7m n\u00e0y c\u00f3 m\u1ed9t s\u1ed1 \u0111i\u1ec3m kh\u00e1c bi\u1ec7t c\u01a1 b\u1ea3n:<\/p>\n<ul>\n<li>Kh\u00e1i ni\u1ec7m l\u00e0 \u00fd t\u01b0\u1edfng ho\u1eb7c kh\u00e1i qu\u00e1t v\u1ec1 m\u1ed9t \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 vi\u1ec7c ho\u1eb7c thu\u1eadt ng\u1eef c\u1ee5 th\u1ec3, trong khi \u0111\u1ecbnh ngh\u0129a l\u00e0 vi\u1ec7c x\u00e1c \u0111\u1ecbnh r\u00f5 r\u00e0ng \u00fd ngh\u0129a v\u00e0 ph\u1ea1m vi c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m.<\/li>\n<li>Kh\u00e1i ni\u1ec7m gi\u00fap hi\u1ec3u v\u00e0 ph\u00e2n lo\u1ea1i c\u00e1c \u0111\u1ed1i t\u01b0\u1ee3ng, s\u1ef1 vi\u1ec7c trong th\u1ebf gi\u1edbi xung quanh, trong khi \u0111\u1ecbnh ngh\u0129a gi\u1ea3i th\u00edch v\u00e0 tr\u00ecnh b\u00e0y \u00fd ngh\u0129a c\u1ee7a m\u1ed9t kh\u00e1i ni\u1ec7m.<\/li>\n<li>Kh\u00e1i ni\u1ec7m c\u00f3 th\u1ec3 bao g\u1ed3m c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1eb7c \u0111i\u1ec3m chung, t\u00ednh ch\u1ea5t hay \u00fd ngh\u0129a c\u1ee7a \u0111\u1ed1i t\u01b0\u1ee3ng ho\u1eb7c s\u1ef1 vi\u1ec7c, trong khi \u0111\u1ecbnh ngh\u0129a c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c t\u1eeb ng\u1eef, v\u00ed d\u1ee5 ho\u1eb7c mi\u00eau t\u1ea3 chi ti\u1ebft.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"6_Vi_du_ve_cac_loai_dinh_nghia_dinh_nghia_qua_cac_loai_va_hang_dinh_nghia_theo_nguon_goc_phat_sinh_dinh_nghia_theo_kieu_quan_he_dinh_nghia_tu_dinh_nghia_mieu_ta\"><\/span>6. V\u00ed d\u1ee5 v\u1ec1 c\u00e1c lo\u1ea1i \u0111\u1ecbnh ngh\u0129a (\u0111\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng, \u0111\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh, \u0111\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7, \u0111\u1ecbnh ngh\u0129a t\u1eeb, \u0111\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3).<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"a_Dinh_nghia_qua_cac_loai_va_hang-2\"><\/span>a) \u0110\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: Kh\u00e1i ni\u1ec7m &#8220;hoa&#8221; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a qua c\u00e1c lo\u1ea1i v\u00e0 h\u1ea1ng nh\u01b0 sau:<br \/>\n&#8211; Hoa h\u1ed3ng: m\u1ed9t lo\u1ea1i hoa c\u00f3 c\u00e1nh m\u00e0u \u0111\u1ecf ho\u1eb7c h\u1ed3ng.<br \/>\n&#8211; Hoa c\u00fac: m\u1ed9t lo\u1ea1i hoa c\u00f3 c\u00e1nh m\u00e0u tr\u1eafng, v\u00e0ng ho\u1eb7c cam.<br \/>\n&#8211; Hoa lan: m\u1ed9t lo\u1ea1i hoa c\u00f3 h\u00ecnh d\u00e1ng \u0111\u1eb7c bi\u1ec7t v\u00e0 m\u00e0u s\u1eafc \u0111a d\u1ea1ng.<br \/>\n&#8211; Hoa tulip: m\u1ed9t lo\u1ea1i hoa c\u00f3 c\u00e1nh m\u00e0u s\u1eafc \u0111a d\u1ea1ng v\u00e0 h\u00ecnh d\u00e1ng gi\u1ed1ng nh\u01b0 chi\u1ebfc chu\u00f4ng.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"b_Dinh_nghia_theo_nguon_goc_phat_sinh-2\"><\/span>b) \u0110\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: Kh\u00e1i ni\u1ec7m &#8220;\u0111\u1ea1o \u0111\u1ee9c&#8221; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a theo ngu\u1ed3n g\u1ed1c ph\u00e1t sinh nh\u01b0 sau:<br \/>\n&#8211; \u0110\u1ea1o \u0111\u1ee9c trong t\u00f4n gi\u00e1o: b\u1ed9 lu\u1eadt v\u00e0 quy t\u1eafc v\u1ec1 h\u00e0nh vi \u0111\u00fang hay sai \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c gi\u00e1o l\u00fd t\u00f4n gi\u00e1o.<br \/>\n&#8211; \u0110\u1ea1o \u0111\u1ee9c trong x\u00e3 h\u1ed9i: c\u00e1c nguy\u00ean t\u1eafc, chu\u1ea9n m\u1ef1c v\u00e0 quy t\u1eafc v\u1ec1 h\u00e0nh vi x\u00e3 h\u1ed9i \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn v\u00e0 tu\u00e2n th\u1ee7 trong m\u1ed9t c\u1ed9ng \u0111\u1ed3ng.<br \/>\n&#8211; \u0110\u1ea1o \u0111\u1ee9c trong ngh\u1ec1 nghi\u1ec7p: c\u00e1c nguy\u00ean t\u1eafc, quy t\u1eafc v\u00e0 chu\u1ea9n m\u1ef1c v\u1ec1 h\u00e0nh vi chuy\u00ean nghi\u1ec7p v\u00e0 tr\u00e1ch nhi\u1ec7m c\u1ee7a c\u00e1 nh\u00e2n trong l\u0129nh v\u1ef1c c\u00f4ng vi\u1ec7c.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"c_Dinh_nghia_theo_kieu_quan_he-2\"><\/span>c) \u0110\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: Kh\u00e1i ni\u1ec7m &#8220;ng\u00f4n ng\u1eef&#8221; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a theo ki\u1ec3u quan h\u1ec7 nh\u01b0 sau:<br \/>\n&#8211; T\u1eeb v\u1ef1ng: t\u1eadp h\u1ee3p c\u00e1c t\u1eeb v\u00e0 thu\u1eadt ng\u1eef \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 truy\u1ec1n \u0111\u1ea1t \u00fd ngh\u0129a v\u00e0 th\u00f4ng tin.<br \/>\n&#8211; Ng\u1eef ph\u00e1p: c\u00e1c quy t\u1eafc v\u00e0 c\u1ea5u tr\u00fac ng\u00f4n ng\u1eef \u0111\u1ec3 x\u00e2y d\u1ef1ng c\u00e2u v\u00e0 di\u1ec5n \u0111\u1ea1t \u00fd ngh\u0129a.<br \/>\n&#8211; Giao ti\u1ebfp: vi\u1ec7c trao \u0111\u1ed5i th\u00f4ng tin, \u00fd ki\u1ebfn v\u00e0 c\u1ea3m x\u00fac gi\u1eefa c\u00e1c c\u00e1 nh\u00e2n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng ng\u00f4n ng\u1eef.<br \/>\n&#8211; Bi\u1ec3u hi\u1ec7n: vi\u1ec7c s\u1eed d\u1ee5ng \u00e2m thanh, c\u1eed ch\u1ec9 ho\u1eb7c h\u00ecnh \u1ea3nh \u0111\u1ec3 di\u1ec5n \u0111\u1ea1t \u00fd ngh\u0129a.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"d_Dinh_nghia_tu-2\"><\/span>d) \u0110\u1ecbnh ngh\u0129a t\u1eeb:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: Kh\u00e1i ni\u1ec7m &#8220;th\u00e0nh c\u00f4ng&#8221; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng m\u1ed9t t\u1eeb nh\u01b0 sau: &#8220;\u0111\u1ea1t \u0111\u01b0\u1ee3c k\u1ebft qu\u1ea3 mong mu\u1ed1n ho\u1eb7c ho\u00e0n th\u00e0nh m\u1ee5c ti\u00eau \u0111\u00e3 \u0111\u1ec1 ra&#8221;.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"e_Dinh_nghia_mieu_ta-2\"><\/span>e) \u0110\u1ecbnh ngh\u0129a mi\u00eau t\u1ea3:<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>V\u00ed d\u1ee5: Kh\u00e1i ni\u1ec7m &#8220;c\u00e2y c\u1ed1i&#8221; c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh ngh\u0129a b\u1eb1ng m\u1ed9t mi\u00eau t\u1ea3 chi ti\u1ebft nh\u01b0 sau: &#8220;C\u00e2y c\u1ed1i l\u00e0 nh\u1eefng sinh v\u1eadt s\u1ed1ng tr\u00ean m\u1eb7t \u0111\u1ea5t, c\u00f3 th\u00e2n c\u00e2y cao v\u00e0 c\u00e0nh l\u00e1 ph\u00e1t tri\u1ec3n t\u1eeb th\u00e2n c\u00e2y. Ch\u00fang c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc \u0111a d\u1ea1ng, v\u00e0 th\u01b0\u1eddng xanh quanh n\u0103m ho\u1eb7c r\u1ee5ng l\u00e1 v\u00e0o m\u00f9a \u0111\u00f4ng.&#8221;<\/p>\n<p>Kh\u00e1i ni\u1ec7m l\u00e0 m\u1ed9t kh\u00eda c\u1ea1nh quan tr\u1ecdng c\u1ee7a tri th\u1ee9c, gi\u00fap con ng\u01b0\u1eddi hi\u1ec3u v\u00e0 s\u1eafp x\u1ebfp th\u00f4ng tin m\u1ed9t c\u00e1ch logic. N\u00f3 \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c x\u00e2y d\u1ef1ng ki\u1ebfn th\u1ee9c v\u00e0 \u0111\u1ecbnh h\u00ecnh t\u01b0 duy. Hi\u1ec3u r\u00f5 kh\u00e1i ni\u1ec7m s\u1ebd gi\u00fap ch\u00fang ta c\u00f3 c\u00e1i nh\u00ecn t\u1ed5ng quan v\u1ec1 m\u1ecdi v\u1ea5n \u0111\u1ec1, t\u1ea1o n\u1ec1n t\u1ea3ng cho vi\u1ec7c ph\u00e2n t\u00edch, suy lu\u1eadn v\u00e0 \u0111\u01b0a ra quy\u1ebft \u0111\u1ecbnh.<br \/>\nhttps:\/\/www.youtube.com\/watch?v=e2m8FlXYaXc&amp;pp=ygUUa2jDoWkgbmnhu4dtIGzDoCBnw6w%3D<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;Kh\u00e1i ni\u1ec7m l\u00e0 g\u00ec?&#8221; l\u00e0 m\u1ed9t c\u00e2u h\u1ecfi th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u0111\u1eb7t ra khi ta mu\u1ed1n hi\u1ec3u v\u1ec1 \u00fd ngh\u0129a v\u00e0 c\u00e1ch \u0111\u1ecbnh ngh\u0129a m\u1ed9t thu\u1eadt ng\u1eef, m\u1ed9t&#8230; <\/p>\n","protected":false},"author":1,"featured_media":29943,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[29],"tags":[],"class_list":["post-29944","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-khai-niem-1"],"_links":{"self":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29944","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/comments?post=29944"}],"version-history":[{"count":0,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/posts\/29944\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media\/29943"}],"wp:attachment":[{"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/media?parent=29944"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/categories?post=29944"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ungdung.hotronghiencuu.com\/open\/wp-json\/wp\/v2\/tags?post=29944"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}