{"id":15617,"date":"2021-11-27T18:22:36","date_gmt":"2021-11-27T11:22:36","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15617"},"modified":"2021-11-27T18:22:38","modified_gmt":"2021-11-27T11:22:38","slug":"to-tien-loai-ca-co-hinh-dang-the-nao","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/to-tien-loai-ca-co-hinh-dang-the-nao\/","title":{"rendered":"T\u1ed5 ti\u00ean lo\u00e0i c\u00e1 c\u00f3 h\u00ecnh d\u1ea1ng th\u1ebf n\u00e0o?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1ch \u0111\u00e2y n\u0103m tr\u0103m tri\u1ec7u n\u0103m ch\u01b0a c\u00f3 lo\u00e0i c\u00e1. C\u00e1c th\u1ee7y tra th\u1ea1ch ch\u1ee9ng minh r\u1eb1ng th\u1ee7y t\u1ed5 lo\u00e0i c\u00e1 ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf th\u1eddi \u0111\u1ea1i \u0110\u1ed3 \u0111\u00e1 c\u0169 c\u00e1ch \u0111\u00e2y 460 tri\u1ec7u n\u0103m, nh\u01b0ng c\u0169ng ch\u01b0a x\u00e1c quy\u1ebft lo\u00e0i c\u00e1 xu\u1ea5t hi\u1ec7n l\u00e0 c\u00e1 n\u01b0\u1edbc ng\u1ecdt hay c\u00e1 n\u01b0\u1edbc m\u1eb7n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00e0o th\u1eddi \u0111\u1ea1i \u0110\u1ed3 \u0111\u00e1 m\u1edbi, t\u1ed5 ti\u00ean s\u01a1 khai c\u1ee7a lo\u00e0i c\u00e1 ch\u01b0a c\u00f3 h\u00e0m.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Th\u1eddi \u0111\u1ea1i ti\u1ebfp theo, c\u00e1 xu\u1ea5t hi\u1ec7n kh\u1eafp n\u01a1i tr\u00ean h\u00e0nh tinh n\u00e0y. C\u00e1 l\u00e0 lo\u00e0i v\u1eadt r\u1ea5t ph\u1ed5 bi\u1ebfn n\u00ean c\u00f3 khi ng\u01b0\u1eddi ta g\u1ecdi th\u1eddi \u0111\u1ea1i n\u00e0y l\u00e0 Th\u1eddi \u0111\u1ea1i Th\u1ee7y Ng\u01b0.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong th\u1eddi \u0111\u1ea1i n\u00e0y c\u00e1 kh\u00f4ng h\u00e0m v\u00e0 c\u00e1 c\u00f3 h\u00e0m \u0111\u1ea7y r\u1eaby, nh\u01b0ng v\u00ec s\u1ef1 xu\u1ea5t hi\u1ec7n c\u1ee7a c\u00e1 c\u00f3 h\u00e0m n\u00ean c\u00e1 kh\u00f4ng h\u00e0m d\u1ea7n d\u1ea7n b\u1ecb tuy\u1ec7t ch\u1ee7ng. Nh\u1edd c\u00f3 h\u00e0m n\u00ean c\u00e1 \u0111\u00e3 kh\u00e1m ph\u00e1 nh\u1eefng ngu\u1ed3n th\u1ef1c ph\u1ea9m \u0111a d\u1ea1ng \u0111\u1ec3 t\u1ef1 nu\u00f4i s\u1ed1ng tho\u1ea3i m\u00e1i h\u01a1n.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Lo\u00e0i c\u00e1 c\u00f3 h\u00e0m s\u01a1 khai g\u1ecdi l\u00e0 phacoderms. H\u00e0m ph\u00e1t tri\u1ec3n nh\u1edd m\u1ed9t d\u00e3y mang cong \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf lo\u00e0i c\u00e1 kh\u00f4ng h\u00e0m. Mang cong n\u00e0y l\u00e0 gi\u00e1 \u0111\u1ee1 x\u01b0\u01a1ng c\u1ee7a mang.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00f3 v\u00f4 s\u1ed1 ch\u1ee7ng lo\u1ea1i phacoderms \u1edf th\u1eddi \u0111\u1ea1i n\u00e0y. C\u00f3 lo\u1ea1i s\u1ed1ng \u1edf \u0111\u00e1y bi\u1ec3n, c\u00f3 lo\u1ea1i \u1edf l\u01b0ng ch\u1eebng. C\u00f3 lo\u1ea1i c\u00f3 r\u0103ng l\u1edbn v\u00e0 d\u00e0i nh\u1ecdn ho\u1eaft, \u0111\u1ed9 10 m\u00e9t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1eeb lo\u1ea1i c\u00e1 phacoderms (s\u01a1 k\u1ef3 Th\u1eddi \u0111\u1ea1i \u0110\u1ed3 \u0111\u1ed3ng) m\u1edbi \u0111\u1ebfn lo\u1ea1i c\u00e1 ng\u00e0y nay, c\u00e1c lo\u1ea1i c\u00e1 m\u1eadp v\u00e0 c\u00e1 c\u00f3 x\u01b0\u01a1ng kh\u00e1c. C\u00e1 m\u1eadp c\u00f3 b\u1ed9 x\u01b0\u01a1ng to\u00e0n v\u1eb9n. C\u00e1 c\u00f3 x\u01b0\u01a1ng l\u00e0 lo\u00e0i c\u00f3 b\u1ed9 x\u01b0\u01a1ng c\u1ee9ng.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 10 &#8211; Arkady Leokum C\u00e1ch \u0111\u00e2y n\u0103m tr\u0103m tri\u1ec7u n\u0103m ch\u01b0a c\u00f3 lo\u00e0i c\u00e1. C\u00e1c th\u1ee7y tra th\u1ea1ch ch\u1ee9ng minh r\u1eb1ng th\u1ee7y t\u1ed5 lo\u00e0i c\u00e1 ch\u1ec9 xu\u1ea5t hi\u1ec7n \u1edf th\u1eddi \u0111\u1ea1i \u0110\u1ed3 \u0111\u00e1 c\u0169 c\u00e1ch \u0111\u00e2y 460 tri\u1ec7u n\u0103m, nh\u01b0ng c\u0169ng ch\u01b0a x\u00e1c [&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],"tags":[],"class_list":["post-15617","post","type-post","status-publish","format-standard","hentry","category-hoi-dap-khoa-hoc"],"_links":{"self":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15617","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=15617"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15617\/revisions"}],"predecessor-version":[{"id":15618,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15617\/revisions\/15618"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15617"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15617"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15617"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}