{"id":8300,"date":"2021-11-21T11:41:53","date_gmt":"2021-11-21T04:41:53","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=8300"},"modified":"2021-11-21T12:31:43","modified_gmt":"2021-11-21T05:31:43","slug":"con-trung-co-nhung-diem-dac-biet-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/con-trung-co-nhung-diem-dac-biet-nao\/","title":{"rendered":"C\u00f4n tr\u00f9ng c\u00f3 nh\u1eefng \u0111i\u1ec3m \u0111\u1eb7c bi\u1ec7t n\u00e0o?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u0110\u1ed9ng v\u1eadt s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t c\u1ee7a ch\u00fang ta, t\u1ed5ng c\u1ed9ng c\u00f3 kho\u1ea3ng 1,2 tri\u1ec7u lo\u00e0i, ch\u00fang bao g\u1ed3m c\u00e1 b\u01a1i d\u01b0\u1edbi n\u01b0\u1edbc, chim bay tr\u00ean tr\u1eddi, th\u00fa d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t, nh\u01b0ng s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9ng v\u1eadt chi\u1ebfm nhi\u1ec1u nh\u1ea5t l\u00e0 c\u00e1c lo\u00e0i c\u00f4n tr\u00f9ng. Theo c\u00e1c nh\u00e0 sinh v\u1eadt h\u1ecdc th\u1ed1ng k\u00ea, trong \u0111\u1ed9ng v\u1eadt c\u00f3 80% l\u00e0 c\u00f4n tr\u00f9ng, c\u0169ng c\u00f3 th\u1ec3 n\u00f3i r\u1eb1ng s\u1ed1 l\u01b0\u1ee3ng c\u00f4n tr\u00f9ng \u0111\u1ea1t x\u1ea5p x\u1ec9 1 tri\u1ec7u lo\u00e0i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">S\u00e2u b\u1ecd n\u00e0o th\u00ec \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 c\u00f4n tr\u00f9ng? C\u00e1c nh\u00e0 \u0111\u1ed9ng v\u1eadt h\u1ecdc cho ch\u00fang ta bi\u1ebft r\u1eb1ng, ngo\u1ea1i h\u00ecnh c\u1ee7a c\u00f4n tr\u00f9ng r\u1ea5t \u0111\u1eb7c bi\u1ec7t, \u0111\u00f3 ch\u00ednh l\u00e0 ngo\u00e0i c\u01a1 th\u1ec3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c bao b\u1ecdc b\u1edfi v\u1ecf c\u1ee9ng ra th\u00ec c\u01a1 th\u1ec3 c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c chia th\u00e0nh 3 ph\u1ea7n r\u00f5 r\u00e0ng: \u0111\u1ea7u, ng\u1ef1c, b\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ea5t c\u1ea3 c\u00e1c c\u00f4n tr\u00f9ng \u0111\u1ec1u c\u00f3 6 ch\u00e2n v\u00e0 hai \u0111\u00f4i c\u00e1nh m\u1ecdc \u1edf ph\u1ea7n gi\u1eefa ng\u1ef1c c\u1ee7a c\u01a1 th\u1ec3. C\u00f3 m\u1ed9t s\u1ed1 c\u00f4n tr\u00f9ng nh\u00ecn ch\u1ec9 c\u00f3 m\u1ed9t \u0111\u00f4i c\u00e1nh ho\u1eb7c kh\u00f4ng c\u00f3, \u0111\u00f3 ch\u00ednh l\u00e0 \u0111\u1ec3 ch\u00fang th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng xung quanh m\u00e0 d\u1ea7n d\u1ea7n b\u1ecb tho\u00e1i ho\u00e1, n\u1ebfu nh\u01b0 b\u1ea1n d\u00f9ng k\u00ednh ph\u00f3ng \u0111\u1ea1i quan s\u00e1t t\u1ec9 m\u1ec9 v\u1eabn c\u00f3 th\u1ec3 t\u00ecm \u0111\u01b0\u1ee3c v\u1ebft t\u00edch c\u1ee7a hai \u0111\u00f4i c\u00e1nh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u1ea7n \u0111\u1ea7u c\u1ee7a c\u00f4n tr\u00f9ng \u0111\u1ec1u c\u00f3 m\u1ed9t \u0111\u00f4i x\u00fac tu c\u00f3 th\u1ec3 lay \u0111\u1ed9ng m\u1ed9t c\u00e1ch linh ho\u1ea1t, n\u00f3 kh\u00f4ng ch\u1ec9 l\u00e0 \u0111\u1eb7c tr\u01b0ng c\u1ee7a lo\u00e0i c\u00f4n tr\u00f9ng, m\u00e0 c\u00f2n gi\u1ed1ng nh\u01b0 m\u1ed9t \u0111\u00f4i \u0103ng-ten \u0111a c\u00f4ng d\u1ee5ng, l\u00e0 c\u01a1 quan c\u1ea3m gi\u00e1c xu\u1ea5t s\u1eafc. V\u00ed d\u1ee5, con thi\u00eau th\u00e2n c\u00e1i ch\u1ec9 c\u1ea7n ph\u00e1t ra t\u00edn hi\u1ec7u gi\u1edbi t\u00ednh 0,05 ~ 0,1 micr\u00f4 gam \u0111\u01b0\u1ee3c truy\u1ec1n qua kh\u00f4ng kh\u00ed th\u00ec s\u1ebd \u0111\u01b0\u1ee3c x\u00fac tu c\u1ee7a thi\u00eau th\u00e2n \u0111\u1ef1c \u1edf n\u01a1i xa ti\u1ebfp nh\u1eadn v\u00e0 l\u1ea7n l\u01b0\u1ee3t \u0111\u1ebfn giao ph\u1ed1i.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ea1i \u0111a s\u1ed1 c\u00f4n tr\u00f9ng \u0111\u1ec1u c\u00f3 m\u1eaft k\u00e9p l\u1edbn, \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi nhi\u1ec1u con m\u1eaft nh\u1ecf h\u00ecnh l\u1ee5c gi\u00e1c, m\u1ed7i con m\u1eaft k\u00e9p t\u1ed1i thi\u1ec3u c\u00f3 5 ~ 6 con m\u1eaft nh\u1ecf, t\u1ed1i \u0111a \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh b\u1edfi m\u1ea5y v\u1ea1n con m\u1eaft nh\u1ecf. Ngo\u00e0i nh\u1eefng \u0111i\u1ec1u n\u00e0y, c\u00f4n tr\u00f9ng c\u00f2n c\u00f3 c\u01a1 quan l\u1ea5y th\u1ee9c \u0103n \u0111\u1eb7c bi\u1ec7t c\u1ee7a ch\u00fang &#8211; gi\u00e1c quan 2 b\u00ean mi\u1ec7ng, v\u00e0 s\u1ed1ng \u1edf giai \u0111o\u1ea1n bi\u1ebfn th\u00e1i \u0111\u1eb7c bi\u1ec7t trong l\u1ecbch s\u1eed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">R\u1ea5t nhi\u1ec1u ng\u01b0\u1eddi \u0111\u1ec1u ng\u1ed9 nh\u1eadn r\u1eb1ng nh\u1ec7n l\u00e0 m\u1ed9t lo\u00e0i c\u00f4n tr\u00f9ng, th\u1ef1c ra n\u00f3 kh\u00e1c bi\u1ec7t r\u1ea5t nhi\u1ec1u \u0111\u1ed1i v\u1edbi c\u00f4n tr\u00f9ng. V\u00ed d\u1ee5, nh\u1ec7n c\u00f3 8 ch\u00e2n, tr\u00ean \u0111\u1ea7u kh\u00f4ng c\u00f3 x\u00fac tu, c\u0169ng kh\u00f4ng c\u00f3 m\u1eaft k\u00e9p, ngo\u00e0i ra ph\u1ea7n \u0111\u1ea7u v\u00e0 ph\u1ea7n ng\u1ef1c h\u1ee3p l\u1ea1i v\u1edbi nhau, kh\u00f4ng c\u00f3 3 ph\u1ea7n \u0111\u1ea7u, ng\u1ef1c, b\u1ee5ng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i nh\u1ec7n ra, con r\u1ebft c\u00f3 m\u1ecdc r\u1ea5t nhi\u1ec1u ch\u00e2n, con b\u1ecd c\u1ea1p tr\u00ean \u0111u\u00f4i c\u00f3 n\u1ecdc \u0111\u1ed9c, \u1ea5u tr\u00f9ng nh\u1ecf s\u1ed1ng d\u01b0\u1edbi n\u01b0\u1edbc, tuy h\u00ecnh d\u00e1ng g\u1ea7n gi\u1ed1ng v\u1edbi c\u00f4n tr\u00f9ng nh\u01b0ng \u0111\u1ec1u kh\u00f4ng thu\u1ed9c lo\u00e0i c\u00f4n tr\u00f9ng, ch\u1ec9 l\u00e0 c\u00f3 quan h\u1ec7 h\u1ecd h\u00e0ng t\u01b0\u01a1ng \u0111\u1ed1i g\u1ea7n v\u1edbi c\u00f4n tr\u00f9ng m\u00e0 th\u00f4i.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ed9ng v\u1eadt s\u1ed1ng tr\u00ean Tr\u00e1i \u0110\u1ea5t c\u1ee7a ch\u00fang ta, t\u1ed5ng c\u1ed9ng c\u00f3 kho\u1ea3ng 1,2 tri\u1ec7u lo\u00e0i, ch\u00fang bao g\u1ed3m c\u00e1 b\u01a1i d\u01b0\u1edbi n\u01b0\u1edbc, chim bay tr\u00ean tr\u1eddi, th\u00fa d\u01b0\u1edbi m\u1eb7t \u0111\u1ea5t, nh\u01b0ng s\u1ed1 l\u01b0\u1ee3ng \u0111\u1ed9ng v\u1eadt chi\u1ebfm nhi\u1ec1u nh\u1ea5t l\u00e0 c\u00e1c lo\u00e0i c\u00f4n tr\u00f9ng. Theo c\u00e1c nh\u00e0 sinh v\u1eadt h\u1ecdc th\u1ed1ng k\u00ea, trong \u0111\u1ed9ng v\u1eadt [&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-8300","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\/8300","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=8300"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/8300\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=8300"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=8300"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=8300"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}