{"id":13850,"date":"2021-11-27T13:43:07","date_gmt":"2021-11-27T06:43:07","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13850"},"modified":"2021-11-27T13:43:08","modified_gmt":"2021-11-27T06:43:08","slug":"con-muc-tuoc-di-chuyen-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/con-muc-tuoc-di-chuyen-nhu-the-nao\/","title":{"rendered":"Con m\u1ef1c tu\u1ed9c 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 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>M\u1ef1c tu\u1ed9c thu\u1ed9c l\u1edbp sinh v\u1eadt c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 \u201ccepha- lopoda\u201d c\u00f3 ngh\u0129a \u201cch\u00e2n l\u1ed9n l\u00ean \u0111\u1ea7u\u201d b\u1edfi v\u00ec ch\u00e2n c\u1ee7a ch\u00fang chia th\u00e0nh nhi\u1ec1u tua d\u00e0i v\u00e0 m\u1ecdc ngay xung quanh \u201c\u0111\u1ea7u\u201d. M\u1ef1c tu\u1ed9t c\u00f3 t\u1edbi 8 c\u00e1i ch\u00e2n nh\u01b0 v\u1eady.<\/p>\n\n\n\n<p>Tuy thu\u1ed9c v\u1ec1 gi\u1edbi sinh v\u1eadt nhuy\u1ec5n th\u1ec3 nh\u01b0ng m\u1ef1c tu\u1ed9c ho\u00e0n to\u00e0n kh\u00e1c h\u1eb3n gi\u1ed1ng trai, s\u00f2 c\u0169ng \u0111\u01b0\u1ee3c x\u1ebfp v\u00e0o lo\u1ea1i nhuy\u1ec5n th\u1ec3. M\u1ef1c tu\u1ed9c l\u00e0 h\u1ecd h\u00e0ng b\u00e0 con g\u1ea7n v\u1edbi lo\u00e0i m\u1ef1c th\u01b0\u1eddng. C\u1ea3 m\u1ef1c th\u01b0\u1eddng l\u1eabn m\u1ef1c tu\u1ed9c \u0111\u1ec1u kh\u00f4ng c\u00f3 c\u1eb7p v\u1ecf m\u00e0 ch\u1ec9 c\u00f3 m\u1ed9t c\u00e1i \u00e1o m\u0103ng t\u00f4 m\u1ec1m ph\u1ee7 k\u00edn to\u00e0n th\u00e2n, d\u0129 nhi\u00ean l\u00e0 tr\u1eeb m\u1ea5y c\u00e1i ch\u00e2n ra. M\u1ea5y c\u00e1i ch\u00e2n, hay l\u00e0 r\u00e2u, d\u00e0i v\u00e0 m\u1ec1m d\u1ebbo ph\u00eda d\u01b0\u1edbi c\u00f3 \u0111i\u1ec3m nh\u1eefng gi\u00e1c h\u00fat. V\u1edbi nh\u1eefng c\u00e1i ch\u00e2n nh\u01b0 v\u1eady m\u1ef1c tu\u1ed9c d\u1ec5 d\u00e0ng qu\u1ea5n ch\u1eb7t l\u1ea5y nh\u1eefng g\u00ec m\u00e0 ch\u00fang v\u1edb \u0111\u01b0\u1ee3c. Ph\u00eda sau l\u01b0ng c\u1ee7a m\u1ef1c tu\u1ed9c l\u00e0 m\u1ed9t c\u00e1i bao \u1ed1ng h\u00fat. N\u01b0\u1edbc \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o c\u00e1i \u1ed1ng h\u00fat n\u00e0y v\u00e0 qua \u0111\u00f3 m\u1ef1c \u201ct\u00e1ch\u201d l\u1ea5y kh\u00ed oxy trong n\u01b0\u1edbc nh\u01b0 ki\u1ec3u m\u1ea5y con c\u00e1 t\u00e1ch kh\u00ed oxy b\u1eb1ng c\u00e1i mang c\u1ee7a ch\u00fang. V\u00e0 b\u1ed9 ph\u1eadn h\u00f4 h\u1ea5p n\u00e0y c\u0169ng ch\u00ednh l\u00e0 ph\u01b0\u01a1ng ti\u1ec7n di chuy\u1ec3n c\u1ee7a m\u1ef1c tu\u1ed9c. \u0111\u00f3 l\u00e0 m\u1ed9t c\u00e1i m\u00e1y t\u1ed1ng ph\u1ea3n l\u1ef1c. N\u01b0\u1edbc \u0111\u01b0\u1ee3c h\u00fat v\u00e0o r\u1ed3i m\u1ef1c tu\u1ed9c t\u1ed1ng m\u1ed9t c\u00e1i th\u1eadt m\u1ea1nh, n\u01b0\u1edbc phun th\u00e0nh tia v\u1ec1 ph\u00eda sau v\u00e0 \u0111\u1ea9y tu\u1ed9c v\u1ec1 ph\u00eda tr\u01b0\u1edbc r\u1ea5t nhanh. \u0111\u00e2y c\u0169ng l\u00e0 ph\u01b0\u01a1ng c\u00e1ch \u0111\u1ec3 \u201ctu\u1ed9c\u201d n\u00e9 k\u1ebb th\u00f9, \u0111\u1ec3 leo nhanh l\u00ean m\u1ed9t t\u1ea3ng \u0111\u00e1 ho\u1eb7c chui v\u00f4 k\u1ebb n\u1ee9t n\u00e0o \u0111\u00f3 b\u1eb1ng 8 ch\u00e2n c\u1ee7a n\u00f3.<\/p>\n\n\n\n<p>Khi m\u1ef1c tu\u1ed9c n\u1eb1m im d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n th\u00ec m\u1ea5y c\u00e1i v\u00f2i (r\u00e2u) c\u1ee7a tu\u1ed9c v\u1eabn c\u1ee9 qu\u01a1 qu\u00e0o quanh quanh d\u01b0\u1edbi \u0111\u00e1y ch\u1ed7 n\u00f3 n\u1eb1m. N\u1ebfu k\u1ebb th\u00f9 b\u00e9n m\u1ea3ng t\u1edbi th\u00ec m\u1ea5y c\u00e1i v\u00f2i (r\u00e2u) s\u1ebd qu\u1ea5n ch\u1eb7t l\u1ea5y k\u1ebb th\u00f9. Tr\u01b0\u1eddng h\u1ee3p k\u1ebb th\u00f9 t\u1ecf ra m\u1ea1nh v\u00e0 hung h\u0103ng qu\u00e1 th\u00ec tu\u1ed9c chu\u1ed3n l\u1eb9 b\u1eb1ng c\u00e1ch t\u1ea1o ra m\u1ed9t l\u00e0n \u201ckh\u00f3i h\u1ecfa m\u00f9\u201d khi\u1ebfn k\u1ebb th\u00f9 kh\u00f4ng th\u1ea5y g\u00ec h\u1ebft. H\u1ecfa m\u00f9 c\u1ee7a tu\u1ed9c l\u00e0 c\u00e1i g\u00ec? \u0111\u00f3 l\u00e0 ch\u1ea5t l\u1ecfng m\u00e0u \u0111en \u0111\u1ef1ng trong c\u00e1i t\u00fai ph\u00e1i cu\u1ed1i l\u01b0ng c\u1ee7a tu\u1ed9c. Ch\u1ea5t m\u00e0u \u0111en n\u00e0y h\u00f2a tan v\u00e0o n\u01b0\u1edbc l\u00e0m cho n\u01b0\u1edbc ch\u1ed7 \u0111\u00f3 h\u00f3a \u0111en khi\u1ebfn k\u1ebb th\u00f9 kh\u00f4ng nh\u00ecn \u0111\u01b0\u1ee3c. C\u0169ng c\u00f3 khi m\u1ef1c tu\u1ed9c thay \u0111\u1ed5i m\u00e0u da cho \u201cti\u1ec7p\u201d v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh. N\u00f3 c\u00f3 th\u1ec3 t\u1eeb m\u00e0u \u0111\u1ecf bi\u1ebfn th\u00e0nh m\u00e0u x\u00e1m, m\u00e0u v\u00e0ng, m\u00e0u n\u00e2u ho\u1eb7c m\u00e0u n\u01b0\u1edbc bi\u1ec3n.<\/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 2 &#8211; Arkady Leokum M\u1ef1c tu\u1ed9c thu\u1ed9c l\u1edbp sinh v\u1eadt c\u00f3 t\u00ean khoa h\u1ecdc l\u00e0 \u201ccepha- lopoda\u201d c\u00f3 ngh\u0129a \u201cch\u00e2n l\u1ed9n l\u00ean \u0111\u1ea7u\u201d b\u1edfi v\u00ec ch\u00e2n c\u1ee7a ch\u00fang chia th\u00e0nh nhi\u1ec1u tua d\u00e0i v\u00e0 m\u1ecdc ngay xung quanh \u201c\u0111\u1ea7u\u201d. M\u1ef1c tu\u1ed9t c\u00f3 t\u1edbi [&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-13850","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\/13850","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=13850"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13850\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13850"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13850"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13850"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}