{"id":8268,"date":"2021-11-21T11:38:03","date_gmt":"2021-11-21T04:38:03","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8268"},"modified":"2021-11-21T12:30:45","modified_gmt":"2021-11-21T05:30:45","slug":"tai-sao-sua-co-the-du-bao-bao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/tai-sao-sua-co-the-du-bao-bao\/","title":{"rendered":"T\u1ea1i sao s\u1ee9a c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o b\u00e3o?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">S\u1ee9a thu\u1ed9c lo\u00e0i nhuy\u1ec5n th\u1ec3, th\u00e2m m\u1ec1m, thu\u1ed9c l\u1edbp \u0111\u1ed9ng v\u1eadt, ng\u00e0nh Ru\u1ed9t khoang, hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 ph\u00e1t hi\u1ec7n c\u00f3 kho\u1ea3ng h\u01a1n 200 lo\u00e0i s\u1ee9a, lo\u00e0i s\u1ee9a th\u01b0\u1eddng th\u1ea5y c\u00f3 s\u1ee9a bi\u1ec3n, s\u1ee9a h\u1ea3i nguy\u1ec7t\u2026<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u00ecnh th\u01b0\u1eddng, s\u1ee9a th\u01b0\u1eddng n\u1ed5i tr\u00ean m\u1eb7t bi\u1ec3n, s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a ch\u00fang ch\u1ecbu s\u1ef1 chi ph\u1ed1i c\u1ee7a h\u01b0\u1edbng gi\u00f3, s\u1ee9c gi\u00f3 n\u01b0\u1edbc bi\u1ec3n v\u00e0 thu\u1ef7 tri\u1ec1u. Th\u1ec9nh tho\u1ea3ng ch\u00fang t\u1ee5 t\u1eadp l\u1ea1i v\u1edbi nhau d\u00e0i d\u1eb1ng d\u1eb7c tr\u00ean bi\u1ec3n; c\u00f3 khi c\u1ea3 b\u1ea7y s\u1ee9a t\u1ee5 t\u1eadp v\u1edbi nhau, n\u1eeda \u0111\u00eam l\u1ea1i c\u00f3 th\u1ec3 tr\u00f4i \u0111i kh\u00f4ng th\u1ea5y d\u1ea5u v\u1ebft \u0111\u00e2u. Trong tr\u01b0\u1eddng h\u1ee3p gi\u00f3 y\u00ean s\u00f3ng l\u1eb7ng, n\u01b0\u1edbc bi\u1ec3n xanh trong, tr\u1eddi r\u00e2m ho\u1eb7c \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi kh\u00f4ng gay g\u1eaft v\u00e0 thu\u1ef7 tri\u1ec1u b\u00ecnh l\u1eb7ng, s\u1ee9a n\u1ed5i l\u00ean tr\u00ean n\u01b0\u1edbc ho\u1eb7c b\u1ec1 m\u1eb7t n\u01b0\u1edbc. M\u1ed7i khi g\u1eb7p s\u00f3ng l\u1edbn, m\u01b0a b\u00e3o, n\u01b0\u1edbc tr\u1edf n\u00ean \u0111\u1ee5c ng\u1ea7u v\u00e0 thu\u1ef7 tri\u1ec1u xu\u1ed1ng hay \u00e1nh n\u1eafng M\u1eb7t Tr\u1eddi qu\u00e1 gay g\u1eaft th\u00ec n\u00f3i chung n\u00f3 th\u01b0\u1eddng l\u1eb7n xu\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc ho\u1eb7c g\u1ea7n d\u01b0\u1edbi \u0111\u00e1y n\u01b0\u1edbc.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110i\u1ec1u k\u00ec l\u1ea1 l\u00e0 m\u1ed7i khi b\u00e3o s\u1eafp \u0111\u1ebfn, s\u1ee9a l\u1ea1i c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c, v\u00e0 s\u1ebd nhanh ch\u00f3ng \u0111\u01b0a ra ph\u1ea3n \u1ee9ng. V\u1eady th\u00ec, t\u1ea1i sao s\u1ee9a c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c b\u00e3o \u0111\u1ebfn?<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n, tr\u01b0\u1edbc khi gi\u00f3 n\u1ed5i l\u00ean, s\u00f3ng bi\u1ec3n g\u00e0o th\u00e9t th\u00e0nh b\u1ea3n &#8220;nh\u1ea1c giao h\u01b0\u1edfng c\u1ee7a bi\u1ec3n&#8221;, s\u1ebd c\u00f3 m\u1ed9t lo\u1ea1i s\u00f3ng \u00e2m &#8220;c\u00f3 t\u1ea7n s\u1ed1 l\u00e0 8~13 Hz&#8221; truy\u1ec1n \u0111\u1ebfn, t\u1ed1c \u0111\u1ed9 c\u1ee7a n\u00f3 nhanh h\u01a1n so v\u1edbi gi\u00f3 v\u00e0 s\u00f3ng, con ng\u01b0\u1eddi kh\u00f4ng c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c lo\u1ea1i s\u00f3ng \u00e2m n\u00e0y, nh\u01b0ng s\u1ee9a l\u1ea1i c\u00f3 th\u1ec3 c\u1ea3m nh\u1eadn \u0111\u01b0\u1ee3c. Sau \u0111\u00f3, c\u00e1c nh\u00e0 khoa h\u1ecdc l\u1ea1i \u0111i s\u00e2u v\u00e0o nghi\u00ean c\u1ee9u, ho\u00e1 ra m\u1eb7t trong c\u1ea7u c\u1ea3m gi\u00e1c \u1edf ven &#8220;\u00f4&#8221; c\u1ee7a s\u1ee9a c\u00f3 vi\u00ean \u0111\u00e1 nghe nh\u1ecf b\u00e9 gi\u1ed1ng nh\u01b0 l\u00e0 &#8220;c\u00e1i tai&#8221; c\u1ee7a con s\u1ee9a. Do s\u00f3ng bi\u1ec3n ma s\u00e1t v\u1edbi kh\u00f4ng kh\u00ed m\u00e0 s\u1ea3n sinh ra s\u00f3ng \u00e2m \u0111\u1eadp v\u00e0o \u0111\u00e1 nghe, k\u00edch th\u00edch c\u01a1 quan c\u1ea3m th\u1ee5 th\u1ea7n kinh xung quanh, l\u00e0m cho s\u1ee9a c\u00f3 th\u1ec3 b\u1eaft \u0111\u01b0\u1ee3c \u00e2m thanh c\u1ee7a b\u00e3o tr\u01b0\u1edbc h\u01a1n 10 ti\u1ebfng \u0111\u1ed3ng h\u1ed3. S\u1ee9a nh\u1eadn \u0111\u01b0\u1ee3c t\u00edn hi\u1ec7u c\u1ee7a b\u00e3o l\u1eadp t\u1ee9c ch\u00ecm xu\u1ed1ng d\u01b0\u1edbi \u0111\u00e1y bi\u1ec3n \u0111\u1ec3 tr\u00e1nh b\u1ecb gi\u00f3 b\u00e3o v\u00e0 s\u00f3ng bi\u1ec3n l\u1edbn \u0111\u1eadp tan.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb vi\u1ec7c s\u1ee9a c\u00f3 th\u1ec3 d\u1ef1 b\u00e1o \u0111\u01b0\u1ee3c b\u00e3o, con ng\u01b0\u1eddi \u0111\u00e3 nh\u1eadn \u0111\u01b0\u1ee3c s\u1ef1 g\u1ee3i \u00fd, m\u00f4 ph\u1ecfng c\u01a1 quan c\u1ea3m gi\u00e1c c\u1ee7a ch\u00fang, \u0111\u00e3 ch\u1ebf t\u1ea1o th\u00e0nh c\u00f4ng m\u00e1y d\u1ef1 b\u00e1o th\u1eddi ti\u1ebft l\u1eafp tr\u00ean boong c\u1ee7a t\u00e0u chi\u1ebfn c\u00f3 th\u1ec3 ti\u1ebfp nh\u1eadn \u0111\u01b0\u1ee3c s\u00f3ng \u00e2m truy\u1ec1n \u0111\u1ebfn tr\u00ean bi\u1ec3n tr\u01b0\u1edbc 15 ti\u1ebfng, b\u00e1o tr\u01b0\u1edbc ph\u01b0\u01a1ng h\u01b0\u1edbng v\u00e0 th\u1eddi gian c\u1ee7a c\u01a1n b\u00e3o s\u1eafp \u0111\u1ebfn.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>S\u1ee9a thu\u1ed9c lo\u00e0i nhuy\u1ec5n th\u1ec3, th\u00e2m m\u1ec1m, thu\u1ed9c l\u1edbp \u0111\u1ed9ng v\u1eadt, ng\u00e0nh Ru\u1ed9t khoang, hi\u1ec7n nay tr\u00ean th\u1ebf gi\u1edbi \u0111\u00e3 ph\u00e1t hi\u1ec7n c\u00f3 kho\u1ea3ng h\u01a1n 200 lo\u00e0i s\u1ee9a, lo\u00e0i s\u1ee9a th\u01b0\u1eddng th\u1ea5y c\u00f3 s\u1ee9a bi\u1ec3n, s\u1ee9a h\u1ea3i nguy\u1ec7t\u2026 B\u00ecnh th\u01b0\u1eddng, s\u1ee9a th\u01b0\u1eddng n\u1ed5i tr\u00ean m\u1eb7t bi\u1ec3n, s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a ch\u00fang ch\u1ecbu s\u1ef1 chi ph\u1ed1i [&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-8268","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\/8268","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=8268"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8268\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}