V\u1ea5n \u0111\u1ec1 n\u00e0y th\u1eadt l\u00e0 l\u1ea1, d\u01b0\u1eddng nh\u01b0 t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u tr\u1ea3 l\u1eddi r\u1eb1ng: “kh\u00f4ng”. Nh\u01b0ng s\u1ef1 th\u1ef1c l\u1ea1i ng\u01b0\u1ee3c l\u1ea1i, nh\u1eefng nh\u00e0 khoa h\u1ecdc chuy\u00ean nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1 cho bi\u1ebft, h\u1ecd \u0111\u00e3 nhi\u1ec1u l\u1ea7n quan s\u00e1t \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c lo\u1ea1i c\u00e1 “th\u1ea3i kh\u00ed” v\u00e0o trong n\u01b0\u1edbc, song \u0111i\u1ec1u \u0111\u00e1ng ti\u1ebfc l\u00e0 “khi” m\u00e0 c\u00e1 th\u1ea3i ra qua l\u1ed7 b\u00e0i ti\u1ebft (l\u1ed7 b\u00e0i ti\u1ebft n\u00e0y gi\u1ed1ng nh\u01b0 h\u1eadu m\u00f4n c\u1ee7a ng\u01b0\u1eddi) l\u1ea1i kh\u00f4ng th\u1ec3 ng\u1eedi \u0111\u01b0\u1ee3c li\u1ec7u c\u00f3 m\u00f9i th\u1ed1i hay kh\u00f4ng v\u00ec hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y x\u1ea3y ra trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc.<\/p>\n\n\n\n
Hi\u1ec7n t\u01b0\u1ee3ng c\u00e1 th\u1ea3i kh\u00ed hay “\u0111\u00e1nh r\u1eafm” c\u00f3 th\u1ec3 do c\u00e1 khi nu\u1ed1t th\u1ee9c \u0103n \u0111\u00e3 nu\u1ed1t nhi\u1ec1u kh\u00f4ng kh\u00ed, n\u1ebfu kh\u00f4ng b\u00e0i ti\u1ebft l\u01b0\u1ee3ng kh\u00ed d\u01b0 th\u1eeba trong c\u01a1 th\u1ec3 th\u00ec trong n\u01b0\u1edbc c\u00e1 s\u1ebd b\u1ecb m\u1ea5t c\u1ea3m gi\u00e1c th\u0103ng b\u1eb1ng, n\u00f3 s\u1ebd kh\u00f4ng th\u1ec3 t\u1ef1 do b\u01a1i l\u01b0\u1ee3n \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n
C\u00e1c nh\u00e0 khoa h\u1ecdc c\u00f2n ph\u00e1t hi\u1ec7n \u0111\u01b0\u1ee3c m\u1ed9t s\u1ed1 lo\u1ea1i c\u00e1 to \u0111\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c l\u1ef1c n\u1ed5i th\u00edch h\u1ee3p th\u00ec th\u01b0\u1eddng \u0111i\u1ec1u ti\u1ebft b\u1eb1ng vi\u1ec7c “\u0111\u00e1nh r\u1eafm”. Khi c\u00e1 m\u1eadp \u0111ang \u1edf tr\u1ea1ng th\u00e1i t\u0129nh n\u1ebfu mu\u1ed1n n\u1ed5i l\u00ean m\u00e0 kh\u00f4ng \u0111\u1ec3 th\u00e2n b\u1ecb ch\u00ecm xu\u1ed1ng, n\u00f3 th\u01b0\u1eddng n\u1ed5i l\u00ean m\u1eb7t n\u01b0\u1edbc h\u00edt m\u1ed9t h\u1edbp kh\u00f4ng kh\u00ed, sau \u0111\u00f3 d\u00f9ng ph\u01b0\u01a1ng th\u1ee9c “\u0111\u00e1nh r\u1eafm” \u0111\u1ec3 th\u1ea3i d\u1ea7n d\u1ea7n kh\u00ed ra cho \u0111\u1ebfn khi n\u00f3 d\u1eebng l\u1ea1i \u1edf v\u1ecb tr\u00ed m\u00e0 n\u00f3 mu\u1ed1n.<\/p>\n\n\n\n
\u0110\u00fang l\u00e0 trong b\u1ee5ng c\u00e1 c\u00f3 th\u1ec3 s\u1ea3n sinh ra kh\u00ed v\u00e0 n\u00f3 c\u00f3 th\u1ec3 th\u1ea3i kh\u00ed qua l\u1ed7 b\u00e0i ti\u1ebft, trong n\u01b0\u1edbc xu\u1ea5t hi\u1ec7n nh\u1eefng ch\u00f9m bong b\u00f3ng kh\u00ed nh\u01b0ng r\u1ea5t \u00edt ng\u01b0\u1eddi ch\u00fa \u00fd \u0111\u1ebfn hi\u1ec7n t\u01b0\u1ee3ng n\u00e0y. “R\u1eafm” c\u1ee7a c\u00e1 ngo\u00e0i d\u1ea1ng b\u1ecdt kh\u00ed, n\u00f3 c\u00f2n l\u1eabn v\u00e0o trong ph\u00e2n c\u00e1. Ch\u00fang ta \u0111\u1ec1u bi\u1ebft, c\u00e1 tr\u01b0\u1edbc khi b\u00e0i ti\u1ebft th\u01b0\u1eddng nh\u1eefng th\u1ee9 b\u00e0i ti\u1ebft chuy\u1ec3n sang d\u1ea1ng \u1ed1ng tr\u00f2n k\u1ebft d\u00ednh v\u00e0 trong \u0111\u00f3 c\u00f3 ch\u1ee9a c\u1ea3 nh\u1eefng kh\u00ed \u0111\u01b0\u1ee3c s\u1ea3n sinh ra \u0111\u1ec3 l\u00e0m ti\u00eau ho\u00e1 th\u1ee9c \u0103n. C\u00f3 l\u00fac b\u1ea1n ph\u00e1t hi\u1ec7n ph\u00e2n c\u00e1 sau khi b\u00e0i ti\u1ebft ra c\u00f2n n\u1ed5i l\u00ean tr\u00ean. \u0110\u00e2y ch\u00ednh l\u00e0 “r\u1eafm” \u0111\u01b0\u1ee3c sinh ra l\u00e0m ti\u00eau ho\u00e1 th\u1ee9c \u0103n \u0111\u01b0\u1ee3c ch\u1ee9a trong ph\u00e2n c\u00e1.<\/p>\n","protected":false},"excerpt":{"rendered":"
V\u1ea5n \u0111\u1ec1 n\u00e0y th\u1eadt l\u00e0 l\u1ea1, d\u01b0\u1eddng nh\u01b0 t\u1ea5t c\u1ea3 m\u1ecdi ng\u01b0\u1eddi \u0111\u1ec1u tr\u1ea3 l\u1eddi r\u1eb1ng: “kh\u00f4ng”. Nh\u01b0ng s\u1ef1 th\u1ef1c l\u1ea1i ng\u01b0\u1ee3c l\u1ea1i, nh\u1eefng nh\u00e0 khoa h\u1ecdc chuy\u00ean nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1 cho bi\u1ebft, h\u1ecd \u0111\u00e3 nhi\u1ec1u l\u1ea7n quan s\u00e1t \u0111\u01b0\u1ee3c hi\u1ec7n t\u01b0\u1ee3ng c\u00e1c lo\u1ea1i c\u00e1 “th\u1ea3i kh\u00ed” v\u00e0o trong n\u01b0\u1edbc, song \u0111i\u1ec1u \u0111\u00e1ng ti\u1ebfc […]<\/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-8413","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\/8413","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=8413"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8413\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8413"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8413"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8413"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}