{"id":5660,"date":"2021-11-20T09:41:10","date_gmt":"2021-11-20T02:41:10","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=5660"},"modified":"2021-11-20T12:41:07","modified_gmt":"2021-11-20T05:41:07","slug":"vi-sao-khi-luoc-chin-trung-ngam-vao-nuoc-lanh-thi-de-boc-vo-hon","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/vi-sao-khi-luoc-chin-trung-ngam-vao-nuoc-lanh-thi-de-boc-vo-hon\/","title":{"rendered":"V\u00ec sao khi lu\u1ed9c ch\u00edn tr\u1ee9ng, ng\u00e2m v\u00e0o n\u01b0\u1edbc l\u1ea1nh th\u00ec d\u1ec5 b\u00f3c v\u1ecf h\u01a1n?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Tr\u1ee9ng g\u00e0 g\u1ed3m v\u1ecf c\u1ee9ng v\u00e0 l\u00f2ng tr\u1eafng, l\u00f2ng \u0111\u1ecf m\u1ec1m t\u1ea1o th\u00e0nh. Th\u00f4ng th\u01b0\u1eddng, sau khi lu\u1ed9c ch\u00edn, l\u00f2ng tr\u1eafng v\u00e0 v\u1ecf tr\u1ee9ng d\u00ednh s\u00e1t l\u1ea1i, kh\u00f4ng d\u1ec5 t\u00e1ch ch\u00fang ra. Nh\u01b0ng ng\u01b0\u1eddi ta th\u01b0\u1eddng lu\u1ed9c tr\u1ee9ng ch\u00edn r\u1ed3i th\u1ea3 ngay v\u00e0o trong n\u01b0\u1edbc l\u1ea1nh. Khi \u0111\u00f3 b\u00f3c l\u1edbp v\u1ecf \u0111i s\u1ebd th\u1ea5y d\u1ec5 h\u01a1n nhi\u1ec1u. \u0110\u00f3 l\u00e0 v\u00ec nguy\u00ean nh\u00e2n g\u00ec v\u1eady?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u00ec ra, tr\u1eeb m\u1ed9t v\u00e0i lo\u1ea1i v\u1eadt ch\u1ea5t ra, v\u1eadt th\u1ec3 n\u00f3i chung \u0111\u1ec1u c\u00f3 \u0111\u1eb7c t\u00ednh n\u00f3ng n\u1edf, l\u1ea1nh co. V\u1edbi nguy\u00ean li\u1ec7u v\u1eadt ch\u1ea5t kh\u00e1c nhau, m\u1ee9c \u0111\u1ed9 n\u00f3ng n\u1edf l\u1ea1nh co c\u0169ng kh\u00e1c nhau. Khi nhi\u1ec7t \u0111\u1ed9 thay \u0111\u1ed5i nhi\u1ec1u, nh\u1ecbp \u0111i\u1ec7u n\u00f3ng n\u1edf ra, l\u1ea1nh co l\u1ea1i c\u1ee7a v\u1ecf tr\u1ee9ng v\u00e0 l\u00f2ng tr\u1eafng tr\u1ee9ng kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u. Khi lu\u1ed9c ch\u00edn \u1edf nhi\u1ec7t \u0111\u1ed9 cao, v\u1ecf tr\u1ee9ng ch\u1ecbu nhi\u1ec7t nhanh, l\u00f2ng tr\u1eafng tr\u1ee9ng truy\u1ec1n nhi\u1ec7t ch\u1eadm, v\u00ec v\u1eady m\u1ee9c \u0111\u1ed9 gi\u00e3n n\u1edf c\u1ee7a v\u1ecf tr\u1ee9ng t\u01b0\u01a1ng \u0111\u1ed1i l\u1edbn m\u1ed9t ch\u00fat. Sau khi ng\u00e2m v\u00e0o trong n\u01b0\u1edbc l\u1ea1nh, v\u1ecf tr\u1ee9ng l\u1ea1i nhanh ch\u00f3ng ch\u1ecbu l\u1ea1nh m\u00e0 co l\u1ea1i. C\u00f2n l\u00f2ng tr\u1eafng tr\u1ee9ng v\u1eabn \u1edf nhi\u1ec7t \u0111\u1ed9 c\u0169 m\u00e0 kh\u00f4ng k\u1ecbp co l\u1ea1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u1ea5y, c\u00f3 m\u1ed9t ph\u1ea7n l\u00f2ng tr\u1eafng tr\u1ee9ng li\u1ec1n b\u1ecb v\u1ecf tr\u1ee9ng d\u1ed3n \u00e9p v\u00e0o ch\u1ed7 tr\u1ed1ng \u1edf \u0111\u1ea7u qu\u1ea3 tr\u1ee9ng. Khi l\u00f2ng tr\u1eafng tr\u1ee9ng v\u00ec nhi\u1ec7t \u0111\u1ed9 h\u1ea1 th\u1ea5p m\u00e0 co l\u1ea1i, do s\u1ef1 gi\u1ea3m nh\u1ecf c\u1ee7a th\u1ec3 t\u00edch, l\u00f2ng tr\u1eafng tr\u1ee9ng li\u1ec1n tho\u00e1t kh\u1ecfi s\u1ef1 k\u1ebft d\u00ednh v\u1edbi v\u1ecf tr\u1ee9ng, qua \u0111\u00f3 l\u00e0m cho v\u1ecf tr\u1ee9ng r\u1ea5t d\u1ec5 b\u00f3c ra.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb kho\u00e1: Tr\u1ee9ng g\u00e0; N\u00f3ng n\u1edf l\u1ea1nh co.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n\n\n\n\n\n\n","protected":false},"excerpt":{"rendered":"<p>Tr\u1ee9ng g\u00e0 g\u1ed3m v\u1ecf c\u1ee9ng v\u00e0 l\u00f2ng tr\u1eafng, l\u00f2ng \u0111\u1ecf m\u1ec1m t\u1ea1o th\u00e0nh. Th\u00f4ng th\u01b0\u1eddng, sau khi lu\u1ed9c ch\u00edn, l\u00f2ng tr\u1eafng v\u00e0 v\u1ecf tr\u1ee9ng d\u00ednh s\u00e1t l\u1ea1i, kh\u00f4ng d\u1ec5 t\u00e1ch ch\u00fang ra. Nh\u01b0ng ng\u01b0\u1eddi ta th\u01b0\u1eddng lu\u1ed9c tr\u1ee9ng ch\u00edn r\u1ed3i th\u1ea3 ngay v\u00e0o trong n\u01b0\u1edbc l\u1ea1nh. Khi \u0111\u00f3 b\u00f3c l\u1edbp v\u1ecf \u0111i s\u1ebd th\u1ea5y d\u1ec5 [&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":[15,7],"tags":[],"class_list":["post-5660","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc","category-vat-ly"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5660","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=5660"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/5660\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=5660"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=5660"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=5660"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}