{"id":14967,"date":"2021-11-27T16:07:18","date_gmt":"2021-11-27T09:07:18","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=14967"},"modified":"2021-11-27T16:07:19","modified_gmt":"2021-11-27T09:07:19","slug":"cac-loai-ca-di-chuyen-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/cac-loai-ca-di-chuyen-nhu-the-nao\/","title":{"rendered":"C\u00e1c lo\u00e0i c\u00e1 di chuy\u1ec3n nh\u01b0 th\u1ebf n\u00e0o?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>Bi\u1ec3n c\u00f3 kho\u1ea3ng 25000 lo\u1ea1i c\u00e1. Nghi\u00ean c\u1ee9u qui lu\u1eadt ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng trong vi\u1ec7c khai th\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean c\u1ee7a bi\u1ec3n.<\/p>\n\n\n\n<p>Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a lo\u00e0i c\u00e1 trong n\u01b0\u1edbc bi\u1ec3n th\u01b0\u1eddng chia ra l\u00e0m hai lo\u1ea1i:<\/p>\n\n\n\n<p>M\u1ed9t lo\u1ea1i b\u01a1i kh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng, l\u00e0 ho\u1ea1t \u0111\u1ed9ng kh\u00f4ng c\u00f3 qui lu\u1eadt nh\u01b0 t\u1ea1m th\u1eddi \u1ea9n n\u00e1u khi b\u1ecb \u201ck\u1ebb th\u00f9\u201d t\u1ea5n c\u00f4ng ho\u1eb7c truy t\u00ecm th\u1ee9c \u0103n. Lo\u1ea1i ho\u1ea1t \u0111\u1ed9ng n\u00e0y c\u00f3 khi ph\u00e1t sinh li\u00ean t\u1ee5c, c\u00f3 l\u00fac trong m\u1ed9t th\u1eddi gian d\u00e0i m\u1edbi ph\u00e1t sinh, th\u1eddi gian b\u01a1i v\u00e0 kho\u1ea3ng c\u00e1ch b\u01a1i, kh\u00f4ng c\u00f3 ph\u01b0\u01a1ng h\u01b0\u1edbng v\u00e0 chu k\u1ef3 nh\u1ea5t \u0111\u1ecbnh. Lo\u1ea1i tr\u00e1i ng\u01b0\u1ee3c h\u1eb3n v\u1edbi b\u01a1i kh\u00f4ng \u0111\u1ecbnh h\u01b0\u1edbng l\u00e0 b\u01a1i c\u00f3 \u0111\u1ecbnh h\u01b0\u1edbng, do \u0111i\u1ec1u ki\u1ec7n sinh s\u1ed1ng c\u1ee7a lo\u00e0i c\u00e1 thay \u0111\u1ed5i, do nhu c\u1ea7u th\u1ee9c \u0103n (m\u1ed3i), do y\u00eau c\u1ea7u sinh \u0111\u1ebb, ph\u1ea3i \u201cdu h\u00e0nh\u201d m\u1ed9t chuy\u1ebfn d\u00e0i, m\u1ed9t \u0111\u01b0\u1eddng \u0111i v\u00e0 m\u1ed9t ph\u01b0\u01a1ng h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh, c\u00f3 chu k\u1ef3, \u0111\u00f3 l\u00e0 \u201ch\u1ed3i du\u201d, t\u1ee9c l\u00e0 c\u00e1 bi\u1ec3n tr\u1edf \u0111i tr\u1edf l\u1ea1i c\u00f3 qui lu\u1eadt theo m\u1ed9t \u0111\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh.<\/p>\n\n\n\n<p>M\u1ed9t lo\u1ea1i di chuy\u1ec3n \u0111\u1ec3 sinh \u0111\u1ebb. Sau khi c\u00e1c tuy\u1ebfn c\u1ee7a c\u00e1 \u0111\u00e3 tr\u01b0\u1edfng th\u00e0nh, tr\u01b0\u1edbc m\u00f9a sinh \u0111\u1ebb c\u00e1 ph\u1ea3i di chuy\u1ec3n \u0111i l\u1ea1i v\u1edbi t\u1ed1c \u0111\u1ed9 nhanh theo m\u1ed9t \u0111\u01b0\u1eddng v\u00e0 ph\u01b0\u01a1ng h\u01b0\u1edbng nh\u1ea5t \u0111\u1ecbnh, t\u1eadp h\u1ee3p th\u00e0nh \u0111\u00e0n \u0111\u1ebfn b\u00e3i \u0111\u1ebb \u0111\u1ec3 sinh \u0111\u1ebb. C\u00f3 lo\u1ea1i c\u00e1 \u0111\u1ebb g\u1ea7n b\u1edd. C\u00f3 lo\u1ea1i c\u00e1 sinh \u1edf n\u01b0\u1edbc ng\u1ecdt, nh\u01b0 c\u00e1 ch\u00e8n, sau khi th\u00e0nh th\u1ee5c th\u00ec b\u01a1i ra c\u1eeda s\u00f4ng, t\u1ee5 t\u1eadp th\u00e0nh \u0111\u00e0n r\u1ed3i \u0111\u1ebfn v\u00f9ng bi\u1ec3n s\u00e2u.<\/p>\n\n\n\n<p>L\u1ea1nh<\/p>\n\n\n\n<p>Di chuy\u1ec3n theo th\u1ee9c \u0103n (t\u00ecm m\u1ed3i): \u0111\u00e0n c\u00e1 sau khi sinh \u0111\u1ebb ho\u1eb7c \u0111\u00e0n c\u00e1 c\u00f2n nh\u1ecf \u0111i ki\u1ebfm m\u1ed3i r\u1ea5t \u0111\u00f4ng. Nh\u01b0 c\u00e1 voi sinh \u0111\u1ebb \u1edf v\u00f9ng bi\u1ec3n \u1ea5m, qua m\u00f9a \u0111\u00f4ng, \u0111\u1ebfn m\u00f9a h\u00e8 th\u00ec b\u01a1i v\u1ec1 ph\u00eda Nam B\u0103ng D\u01b0\u01a1ng ho\u1eb7c v\u00f9ng B\u1eafc B\u0103ng D\u01b0\u01a1ng t\u00ecm ki\u1ebfm th\u1ee9c \u0103n.<\/p>\n\n\n\n<p>Di chuy\u1ec3n \u201cqua \u0111\u00f4ng\u201d (t\u1ea1m tr\u00e1nh m\u00f9a \u0111\u00f4ng): \u0111\u00f3 l\u00e0 m\u1ed9t th\u00f3i quen c\u1ee7a lo\u00e0i c\u00e1 v\u00f9ng n\u01b0\u1edbc \u1ea5m. V\u00e0o cu\u1ed1i thu ho\u1eb7c \u0111\u1ea7u m\u00f9a \u0110\u00f4ng, nhi\u1ec7t \u0111\u1ed9 c\u1ee7a n\u01b0\u1edbc h\u1ea1 th\u1ea5p, c\u00e1 v\u00f9ng n\u01b0\u1edbc \u1ea5m t\u1ee5 t\u1eadp th\u00e0nh \u0111\u00e0n b\u01a1i v\u1ec1 v\u00f9ng bi\u1ec3n \u201cqua \u0111\u00f4ng\u201d.<\/p>\n\n\n\n<p>Di chuy\u1ec3n c\u1ee7a lo\u00e0i c\u00e1 c\u00f3 ba \u0111\u1eb7c \u0111i\u1ec3m: m\u1ed9t l\u00e0 theo th\u1eddi gian \u0111\u00e3 \u0111\u1ecbnh, hai l\u00e0 theo m\u1ed9t \u0111\u01b0\u1eddng nh\u1ea5t \u0111\u1ecbnh, ba l\u00e0 t\u1eadp k\u1ebft th\u00e0nh \u0111\u00e0n. N\u1eafm \u0111\u01b0\u1ee3c qui lu\u1eadt di chuy\u1ec3n c\u1ee7a c\u00e1 s\u1ebd gi\u00fap \u00edch cho vi\u1ec7c \u0111\u00e1nh b\u1eaft c\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 6 &#8211; Arkady Leokum Bi\u1ec3n c\u00f3 kho\u1ea3ng 25000 lo\u1ea1i c\u00e1. Nghi\u00ean c\u1ee9u qui lu\u1eadt ho\u1ea1t \u0111\u1ed9ng c\u1ee7a c\u00e1 c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng trong vi\u1ec7c khai th\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean c\u1ee7a bi\u1ec3n. Ho\u1ea1t \u0111\u1ed9ng c\u1ee7a lo\u00e0i c\u00e1 trong n\u01b0\u1edbc bi\u1ec3n th\u01b0\u1eddng chia ra [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_disable_autopaging":false},"categories":[15],"tags":[],"class_list":["post-14967","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14967","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/comments?post=14967"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14967\/revisions"}],"predecessor-version":[{"id":14968,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14967\/revisions\/14968"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14967"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14967"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14967"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}