{"id":8369,"date":"2021-11-21T11:50:01","date_gmt":"2021-11-21T04:50:01","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8369"},"modified":"2021-11-21T12:31:40","modified_gmt":"2021-11-21T05:31:40","slug":"tai-sao-ca-co-the-chim-co-the-noi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-ca-co-the-chim-co-the-noi\/","title":{"rendered":"T\u1ea1i sao c\u00e1 c\u00f3 th\u1ec3 ch\u00ecm, c\u00f3 th\u1ec3 n\u1ed5i?"},"content":{"rendered":"\n<p>C\u00e1 c\u00f3 th\u1ec3 b\u01a1i l\u1ed9i t\u1ef1 do, n\u1ed5i l\u00ean ch\u00ecm xu\u1ed1ng trong n\u01b0\u1edbc. Ngo\u00e0i vi\u1ec7c c\u00e1 c\u00f3 th\u00e2n h\u00ecnh \u0111\u1eb7c bi\u1ec7t hai b\u00ean d\u1eb9t, ph\u1ea7n tr\u01b0\u1edbc v\u00e0 sau c\u00f3 h\u00ecnh gi\u1ecdt n\u01b0\u1edbc th\u00edch h\u1ee3p v\u1eadn \u0111\u1ed9ng trong n\u01b0\u1edbc ra, th\u00ec trong c\u01a1 th\u1ec3 c\u1ee7a c\u00e1 c\u00f2n c\u00f3 m\u1ed9t t\u00fai bong b\u00f3ng ch\u1ee9a \u0111\u1ea7y kh\u00ed l\u00e0 c\u01a1 quan \u0111i\u1ec1u ti\u1ebft ch\u1ee7 y\u1ebfu n\u1ed5i l\u00ean ch\u00ecm xu\u1ed1ng trong n\u01b0\u1edbc c\u1ee7a c\u00e1. Th\u1ec3 kh\u00ed trong bong b\u00f3ng c\u00e1, ngo\u00e0i ph\u1ea7n \u0111\u1ea7u khi n\u1ed5i l\u00ean m\u1eb7t n\u01b0\u1edbc tr\u1ef1c ti\u1ebfp h\u00edt v\u00e0o th\u00f4ng qua m\u1ed9t \u0111\u01b0\u1eddng kh\u00ed r\u1ea5t ng\u1eafn, \u1edf trong n\u01b0\u1edbc c\u0169ng c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o nh\u1eefng t\u1ebf b\u00e0o \u0111\u1ecf phong ph\u00fa trong mang \u0111\u1ec3 h\u00fat l\u1ea5y kh\u00ed ho\u00e0 tan \u1edf trong n\u01b0\u1edbc.<\/p>\n\n\n\n<p>Ch\u00fang ta \u0111\u1ec1u c\u00f3 kinh nghi\u1ec7m nh\u01b0 sau: khi m\u1ed9t qu\u1ea3 b\u00f3ng kim lo\u1ea1i ch\u1ee9a \u0111\u1ea7y kh\u00ed th\u00ec c\u00f3 th\u1ec3 n\u1ed5i \u1edf tr\u00ean m\u1eb7t n\u01b0\u1edbc b\u1eadp b\u1ec1nh theo s\u00f3ng; khi th\u1ec3 kh\u00ed bay ra ngo\u00e0i kh\u00f4ng kh\u00ed th\u00ec kh\u00f3 c\u00f3 th\u1ec3 tr\u00e1nh kh\u1ecfi gi\u1ed1ng nh\u01b0 qu\u1ea3 c\u00e2n v\u1eady, s\u1ebd ch\u00ecm th\u1eb3ng xu\u1ed1ng n\u01b0\u1edbc.<\/p>\n\n\n\n<p>C\u00e1 ch\u1ee7 y\u1ebfu d\u1ef1a v\u00e0o m\u1ee9c \u0111\u1ed9 ch\u1ee9a kh\u00ed nhi\u1ec1u hay \u00edt \u1edf trong bong b\u00f3ng c\u00e1 \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh v\u1ecb tr\u00ed \u1edf trong n\u01b0\u1edbc. Nh\u01b0ng khi ph\u1ea7n \u0111u\u00f4i c\u1ee7a c\u00e1 v\u1eadn \u0111\u1ed9ng m\u1ea1nh c\u00f9ng v\u1edbi t\u00e1c d\u1ee5ng ng\u01b0\u1ee3c l\u1ea1i m\u00e0 sau khi nu\u1ed1t n\u01b0\u1edbc v\u00e0o trong mi\u1ec7ng do khe h\u1edf hai b\u00ean mang phun ra xu\u1ea5t hi\u1ec7n, c\u0169ng l\u00e0 s\u1ee9c m\u1ea1nh quan tr\u1ecdng \u0111\u1ec3 n\u00f3 c\u00f3 th\u1ec3 nhanh ch\u00f3ng n\u1ed5i \u0111\u01b0\u1ee3c \u1edf trong n\u01b0\u1edbc.<\/p>\n\n\n\n<p>C\u00e1 s\u1ed1ng \u1edf trong n\u01b0\u1edbc v\u1edbi \u0111\u1ed9 s\u00e2u kh\u00e1c nhau, c\u00f2n c\u00f3 th\u1ec3 thay \u0111\u1ed5i th\u00f4ng qua dung l\u01b0\u1ee3ng kh\u00ed trong bong b\u00f3ng c\u00e1, \u0111\u1ec3 l\u00e0m cho t\u1ec9 tr\u1ecdng c\u1ee7a c\u01a1 th\u1ec3 g\u1ea7n gi\u1ed1ng nh\u01b0 m\u1eadt \u0111\u1ed9 c\u1ee7a v\u00f9ng n\u01b0\u1edbc xung quanh v\u00e0 \u0111\u1ec3 gi\u1eef cho ch\u00fang \u1edf t\u01b0 th\u1ebf \u1ed5n \u0111\u1ecbnh b\u1ea5t \u0111\u1ed9ng trong n\u01b0\u1edbc.<\/p>\n\n\n\n<p>Ngo\u00e0i ra, v\u00e2y \u1edf tr\u00ean m\u00ecnh c\u00e1 c\u0169ng c\u00f3 t\u00e1c d\u1ee5ng quan tr\u1ecdng v\u1ec1 ph\u01b0\u01a1ng di\u1ec7n n\u00e0y, v\u00ed d\u1ee5 v\u00e2y l\u01b0ng v\u00e0 v\u00e2y r\u1ed1n c\u00e1 \u0111\u1ed1i v\u1edbi vi\u1ec7c ng\u0103n ch\u1eb7n l\u00f9i v\u00e0 qu\u1eaby sang hai b\u00ean l\u00e0 ch\u1eafc ch\u1eafn kh\u00f4ng th\u1ec3 thi\u1ebfu \u0111\u01b0\u1ee3c. C\u00f3 ng\u01b0\u1eddi \u0111\u00e3 t\u1eebng \u0111\u01b0a ra th\u1eed nghi\u1ec7m, th\u1ea3 l\u1ea1i con c\u00e1 \u0111\u00e3 m\u1ea5t \u0111i v\u00e2y l\u01b0ng v\u00e0 v\u00e2y r\u1ed1n v\u00e0o trong n\u01b0\u1edbc, th\u00ec con c\u00e1 \u0111\u00f3 c\u0169ng kh\u00f4ng th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c t\u01b0 th\u1ebf \u1ed5n \u0111\u1ecbnh khoan thai nh\u01b0 tr\u01b0\u1edbc n\u1eefa. Ph\u00eda tr\u01b0\u1edbc ph\u1ea7n b\u1ee5ng c\u00f3 m\u1ed9t \u0111\u00f4i v\u00e2y l\u1eedng, \u0111\u1ec3 tri\u1ec7t ti\u00eau l\u1ef1c ph\u1ea3n t\u00e1c d\u1ee5ng do d\u00f2ng n\u01b0\u1edbc kh\u00f4ng ng\u1eebng phun ra khi ch\u00fang v\u1eadn \u0111\u1ed9ng th\u1edf mang \u0111\u1ebfn, n\u00f3 c\u0169ng th\u01b0\u1eddng ph\u1ea3i v\u1eadn \u0111\u1ed9ng \u0111\u1ec3 c\u00f3 th\u1ec3 duy tr\u00ec \u0111\u01b0\u1ee3c tr\u1ea1ng th\u00e1i \u1ed5n \u0111\u1ecbnh trong n\u01b0\u1edbc.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>C\u00e1 c\u00f3 th\u1ec3 b\u01a1i l\u1ed9i t\u1ef1 do, n\u1ed5i l\u00ean ch\u00ecm xu\u1ed1ng trong n\u01b0\u1edbc. Ngo\u00e0i vi\u1ec7c c\u00e1 c\u00f3 th\u00e2n h\u00ecnh \u0111\u1eb7c bi\u1ec7t hai b\u00ean d\u1eb9t, ph\u1ea7n tr\u01b0\u1edbc v\u00e0 sau c\u00f3 h\u00ecnh gi\u1ecdt n\u01b0\u1edbc th\u00edch h\u1ee3p v\u1eadn \u0111\u1ed9ng trong n\u01b0\u1edbc ra, th\u00ec trong c\u01a1 th\u1ec3 c\u1ee7a c\u00e1 c\u00f2n c\u00f3 m\u1ed9t t\u00fai bong b\u00f3ng ch\u1ee9a \u0111\u1ea7y kh\u00ed l\u00e0 [&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":[15,10],"tags":[],"class_list":["post-8369","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-sinh-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8369","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=8369"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8369\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8369"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8369"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8369"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}