{"id":14508,"date":"2021-11-27T15:31:02","date_gmt":"2021-11-27T08:31:02","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=14508"},"modified":"2021-11-27T15:31:03","modified_gmt":"2021-11-27T08:31:03","slug":"ca-tho-nhu-the-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/ca-tho-nhu-the-nao\/","title":{"rendered":"C\u00e1 th\u1edf 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 5 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>C\u00e1ch nay c\u1ea3 h\u00e0ng tr\u0103m ng\u00e0n n\u0103m, tr\u01b0\u1edbc khi c\u1ea3 ng\u01b0\u1eddi nguy\u00ean th\u1ee7y xu\u1ea5t hi\u1ec7n tr\u00ean m\u1eb7t \u0111\u1ea5t th\u00ec c\u00e1 \u0111\u00e3 b\u01a1i l\u1ed9i tung t\u0103ng trong c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. V\u00e0o th\u1eddi \u0111\u00f3 m\u00e0 c\u00e1 \u0111\u00e3 \u0111\u1ea1t t\u1edbi tr\u00ecnh \u0111\u1ed9 ph\u00e1t tri\u1ec3n cao. th\u1eadt ra c\u00e1 l\u00e0 \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng \u0111\u1ea7u ti\u00ean xu\u1ea5t hi\u1ec7n tr\u00ean \u0111\u1ecba c\u1ea7u. t\u1eeb th\u1eddi \u0111\u00f3 c\u00e1 \u0111\u00e3 ph\u00e1t tri\u1ec3n b\u1eb1ng nhi\u1ec1u c\u00e1ch \u0111\u1ebfn n\u1ed7i ng\u00e0y nay ch\u1ec9 c\u00f2n m\u1ed9t s\u1ed1 r\u1ea5t \u00edt c\u00f2n ph\u1ea3ng ph\u1ea5t gi\u1ed1ng v\u1edbi t\u1ed5 ti\u00ean c\u00e1 th\u1eddi nguy\u00ean th\u1ee7y trong \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n\n\n\n<p>Nh\u01b0 m\u1ed9t qui t\u1eafc chung, c\u00e1 c\u00f3 h\u00ecnh d\u1ea1ng d\u00e0i v\u00e0 thon. Lo\u00e0i ng\u01b0\u1eddi \u0111\u00e3 d\u1ef1a v\u00e0o h\u00ecnh d\u1ea1ng n\u00e0y \u0111\u1ec3 \u0111\u00f3ng t\u00e0u ng\u1ea7m. V\u00ec \u0111\u00f3 l\u00e0 h\u00ecnh d\u1ea1ng t\u1ed1i \u01b0u \u0111\u1ec3 b\u01a1i xuy\u00ean qua n\u01b0\u1edbc m\u1ed9t c\u00e1ch mau l\u1eb9.<\/p>\n\n\n\n<p>H\u1ea7u h\u1ebft c\u00e1 d\u00f9ng \u0111u\u00f4i nh\u01b0 m\u1ed9t c\u1ed7 m\u00e1y. C\u00e1 \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng \u0111i b\u1eb1ng v\u00e2y v\u00e0 \u0111u\u00f4i. tr\u1eeb m\u1ed9t s\u1ed1 gi\u1ed1ng c\u00e1 g\u1ecdi l\u00e0 \u201cc\u00e1 ph\u1ed5i\u201d, t\u1ea5t c\u1ea3 c\u00e1c c\u00e1 kh\u00e1c \u0111\u1ec1u th\u1edf b\u1eb1ng mang. C\u00e1 h\u1edbp n\u01b0\u1edbc qua mi\u1ec7ng. t\u1eeb mi\u1ec7ng n\u01b0\u1edbc \u0111\u01b0\u1ee3c l\u00f9a qua mang r\u1ed3i ra ngo\u00e0i qua khe h\u1edf sau mang. trong n\u01b0\u1edbc h\u1edbp v\u00e0o \u0111\u00f3 c\u00f3 ch\u1ee9a oxy m\u00e0 c\u00e1 s\u1ebd thu l\u1ea1i \u0111\u1ec3 \u201ct\u1ea9y u\u1ebf\u201d m\u00e1u c\u0169ng nh\u01b0 con ng\u01b0\u1eddi l\u1ea5y oxy t\u1eeb kh\u00f4ng kh\u00ed \u0111\u1ec3 \u201ct\u1ea9y u\u1ebf\u201d m\u00e1u c\u1ee7a m\u00ecnh v\u1eady.<\/p>\n\n\n\n<p>Khi n\u01b0\u1edbc b\u1ecb \u00f4 nhi\u1ec5m c\u00e1ch n\u00e0o \u0111\u00f3, c\u00e1 tr\u1ed3i l\u00ean m\u1eb7t n\u01b0\u1edbc \u0111\u1ec3 h\u1edbp l\u1ea5y kh\u00f4ng kh\u00ed. Kh\u1ed5 n\u1ed7i mang c\u00e1 kh\u00f4ng th\u00edch d\u1ee5ng v\u1edbi vi\u1ec7c x\u1eed l\u00fd oxy trong kh\u00f4ng kh\u00ed cho n\u00ean tr\u1ed3i l\u00ean m\u1eb7t n\u01b0\u1edbc \u0111\u1ec3 h\u1edbp kh\u00f4ng kh\u00ed l\u00e0 m\u1ed9t \u0111\u1ed9ng t\u00e1c mi\u1ec5n c\u01b0\u1ee1ng \u0111\u1ed1i v\u1edbi c\u00e1.<\/p>\n\n\n\n<p>C\u00e1 l\u00e0 lo\u00e0i m\u00e1u l\u1ea1nh, nh\u01b0ng c\u00e1 c\u0169ng c\u00f3 h\u1ec7 th\u1ea7n kinh nh\u01b0 c\u00e1c \u0111\u1ed9ng v\u1eadt kh\u00e1c. Do \u0111\u00f3, c\u00e1 c\u0169ng c\u1ea3m th\u1ea5y \u0111au \u0111\u1edbn. X\u00fac gi\u00e1c c\u00e1 r\u1ea5t b\u00e9n nh\u1ea1y. C\u00e1 n\u1ebfm v\u00e0 c\u1ea3m x\u00fac b\u1eb1ng\u2026 da! C\u00e1 c\u0169ng c\u00f3 kh\u1ee9u gi\u00e1c. Ch\u00fang c\u00f3 t\u1edbi hai c\u01a1 quan kh\u1ee9u gi\u00e1c, tuy nh\u1ecf v\u00e0 \u0111\u1eb7t l\u1ed7 m\u0169i tr\u00ean \u0111\u1ea7u. C\u00e1 c\u00f3 tai nh\u01b0ng l\u1eb7n v\u00e0o trong h\u1ed9p s\u1ecd v\u00e0 ta g\u1ecdi l\u00e0 \u201ctai l\u1eb7n\u201d.<\/p>\n\n\n\n<p>L\u00fd do c\u00e1 th\u01b0\u1eddng c\u00f3 m\u00e0u \u0111\u1eadm tr\u00ean s\u1ed1ng l\u01b0ng v\u00e0 m\u00e0u l\u1ee3t \u1edf ph\u00eda d\u01b0\u1edbi b\u1ee5ng l\u00e0 \u0111\u1ec3 b\u1ea3o v\u1ec7 n\u00f3 kh\u1ecfi k\u1ebb th\u00f9. Nh\u00ecn t\u1eeb b\u00ean tr\u00ean xu\u1ed1ng, ch\u00fang nom m\u1edd \u0111\u1ee5c nh\u01b0 m\u00e0u c\u1ee7a d\u00f2ng s\u00f4ng hay \u0111\u1ea1i d\u01b0\u01a1ng. Nh\u00ecn t\u1eeb d\u01b0\u1edbi l\u00ean, nom ch\u00fang s\u00e1ng nh\u01b0 \u00e1nh s\u00e1ng t\u1eeb tr\u00ean r\u1ecdi xu\u1ed1ng. C\u00f3 t\u1edbi h\u01a1n 20.000 lo\u1ea1i c\u00e1. B\u1edfi v\u1eady ta kh\u00f3 m\u00e0 h\u00ecnh dung cho h\u1ebft c\u00e1c l\u1ed1i s\u1ed1ng c\u1ee7a lo\u00e0i 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 5 &#8211; Arkady Leokum C\u00e1ch nay c\u1ea3 h\u00e0ng tr\u0103m ng\u00e0n n\u0103m, tr\u01b0\u1edbc khi c\u1ea3 ng\u01b0\u1eddi nguy\u00ean th\u1ee7y xu\u1ea5t hi\u1ec7n tr\u00ean m\u1eb7t \u0111\u1ea5t th\u00ec c\u00e1 \u0111\u00e3 b\u01a1i l\u1ed9i tung t\u0103ng trong c\u00e1c \u0111\u1ea1i d\u01b0\u01a1ng. V\u00e0o th\u1eddi \u0111\u00f3 m\u00e0 c\u00e1 \u0111\u00e3 \u0111\u1ea1t t\u1edbi tr\u00ecnh \u0111\u1ed9 [&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-14508","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\/14508","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=14508"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14508\/revisions"}],"predecessor-version":[{"id":14509,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/14508\/revisions\/14509"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=14508"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=14508"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=14508"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}