Khi ch\u00fang ta mua cua \u0111\u1ec1u ph\u1ea3i ch\u1ecdn cua s\u1ed1ng c\u00f3 v\u1ecf c\u1ee9ng, nh\u1ea3 ra r\u1ea5t nhi\u1ec1u b\u1ecdt tr\u1eafng. \u0110i\u1ec1u n\u00e0y c\u00f3 quy lu\u1eadt g\u00ec v\u1eady?<\/p>\n\n\n\n
Cua l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt gi\u00e1p x\u00e1c s\u1ed1ng trong n\u01b0\u1edbc, n\u00f3 gi\u1ed1ng nh\u01b0 c\u00e1, c\u0169ng d\u00f9ng mang \u0111\u1ec3 th\u1edf. Nh\u01b0ng mang c\u1ee7a cua v\u00e0 mang c\u1ee7a c\u00e1 kh\u00f4ng gi\u1ed1ng nhau, v\u00e0 kh\u00f4ng m\u1ecdc \u1edf hai b\u00ean \u0111\u1ea7u m\u00e0 l\u00e0 do r\u1ea5t nhi\u1ec1u mi\u1ebfng mang x\u1ed1p m\u1ec1m gi\u1ed1ng nh\u01b0 h\u1ea3i mi\u00ean h\u1ee3p th\u00e0nh, m\u1ecdc \u1edf hai b\u00ean ph\u00eda tr\u00ean c\u1ee7a c\u01a1 th\u1ec3, b\u1ec1 m\u1eb7t \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi v\u1ecf c\u1ee9ng. Khi cua s\u1ed1ng \u1edf trong n\u01b0\u1edbc, t\u1eeb ph\u1ea7n c\u00e0ng cua v\u00e0 ph\u1ea7n ch\u00e2n g\u1ed1c h\u00fat n\u01b0\u1edbc s\u1ea1ch v\u00e0o (oxi ho\u00e0 tan trong n\u01b0\u1edbc s\u1ebd \u0111i v\u00e0o trong m\u00e1u c\u1ee7a mao m\u1ea1ch mang), sau khi ch\u1ea1y qua mang \u0111\u01b0\u1ee3c nh\u1ea3 ra b\u1edfi gi\u00e1c quan hai b\u00ean mi\u1ec7ng.<\/p>\n\n\n\n
Tuy cua th\u01b0\u1eddng s\u1ed1ng trong n\u01b0\u1edbc nh\u01b0ng n\u00f3 l\u1ea1i kh\u00e1c v\u1edbi c\u00e1, n\u00f3 th\u01b0\u1eddng xuy\u00ean b\u00f2 l\u00ean tr\u00ean \u0111\u1ea5t li\u1ec1n t\u00ecm ki\u1ebfm th\u1ee9c \u0103n, ngo\u00e0i ra sau khi r\u1eddi kh\u1ecfi n\u01b0\u1edbc, n\u00f3 c\u0169ng kh\u00f4ng b\u1ecb ch\u1ebft kh\u00f4. \u0110\u1ea5y l\u00e0 do mang c\u1ee7a cua d\u1ef1 tr\u1eef r\u1ea5t nhi\u1ec1u n\u01b0\u1edbc, khi r\u1eddi kh\u1ecfi n\u01b0\u1edbc v\u1eabn nh\u01b0 \u1edf trong n\u01b0\u1edbc v\u1eady, c\u0169ng c\u00f3 th\u1ec3 kh\u00f4ng ng\u1eebng th\u1edf, h\u00edt v\u00e0o m\u1ed9t kh\u1ed1i l\u01b0\u1ee3ng l\u1edbn kh\u00f4ng kh\u00ed, nh\u1ea3 ra b\u1edfi gi\u00e1c quan hai b\u00ean mi\u1ec7ng. B\u1edfi v\u00ec kh\u00f4ng kh\u00ed m\u00e0 n\u00f3 h\u00edt v\u00e0o qu\u00e1 nhi\u1ec1u, di\u1ec7n t\u00edch ti\u1ebfp x\u00fac gi\u1eefa mang v\u00e0 kh\u00f4ng kh\u00ed t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn, h\u00e0m l\u01b0\u1ee3ng n\u01b0\u1edbc v\u00e0 kh\u00f4ng kh\u00ed trong mang c\u00f3 ch\u1ee9a n\u01b0\u1edbc c\u00f9ng nh\u1ea3 ra \u0111\u00e3 h\u00ecnh th\u00e0nh v\u00f4 s\u1ed1 nh\u1eefng b\u1ecdt kh\u00ed, c\u00e0ng ng\u00e0y c\u00e0ng nhi\u1ec1u, do v\u1eady ph\u00eda tr\u01b0\u1edbc mi\u1ec7ng \u0111\u00f9n th\u00e0nh r\u1ea5t nhi\u1ec1u b\u1ecdt tr\u1eafng.<\/p>\n","protected":false},"excerpt":{"rendered":"
Khi ch\u00fang ta mua cua \u0111\u1ec1u ph\u1ea3i ch\u1ecdn cua s\u1ed1ng c\u00f3 v\u1ecf c\u1ee9ng, nh\u1ea3 ra r\u1ea5t nhi\u1ec1u b\u1ecdt tr\u1eafng. \u0110i\u1ec1u n\u00e0y c\u00f3 quy lu\u1eadt g\u00ec v\u1eady? Cua l\u00e0 lo\u00e0i \u0111\u1ed9ng v\u1eadt gi\u00e1p x\u00e1c s\u1ed1ng trong n\u01b0\u1edbc, n\u00f3 gi\u1ed1ng nh\u01b0 c\u00e1, c\u0169ng d\u00f9ng mang \u0111\u1ec3 th\u1edf. Nh\u01b0ng mang c\u1ee7a cua v\u00e0 mang c\u1ee7a c\u00e1 kh\u00f4ng gi\u1ed1ng […]<\/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-8286","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\/8286","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=8286"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8286\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8286"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8286"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8286"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}