{"id":13814,"date":"2021-11-27T13:40:31","date_gmt":"2021-11-27T06:40:31","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=13814"},"modified":"2021-11-27T13:40:32","modified_gmt":"2021-11-27T06:40:32","slug":"con-nhen-doc-hay-khong","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/con-nhen-doc-hay-khong\/","title":{"rendered":"Con nh\u1ec7n \u0111\u1ed9c hay kh\u00f4ng?"},"content":{"rendered":"\n<p>T\u1eeb kh\u00f3a t\u00ecm ki\u1ebfm: H\u00e3y Tr\u1ea3 L\u1eddi Em T\u1ea1i Sao? \u2013 T\u1eadp 2 &#8211; Arkady Leokum<\/p>\n\n\n\n<p>H\u1ea7u nh\u01b0 kh\u00f4ng m\u1ed9t n\u01a1i n\u00e0o tr\u00ean th\u1ebf gi\u1edbi n\u00e0y l\u1ea1i kh\u00f4ng c\u00f3 nh\u1ec7n. T\u1eeb n\u01a1i th\u1ea5p s\u00e1t m\u1eb7t bi\u1ec3n cho \u0111\u1ebfn n\u01a1i cao nh\u01b0 tr\u00ean n\u00fai Everest, t\u1eeb trong r\u1eebng cho \u0111\u1ebfn \u0111\u1ea7m l\u1ea7y, t\u1eeb \u0111\u1ed3ng c\u1ecf cho \u0111\u1ebfn trong sa m\u1ea1c, th\u1eadm ch\u00ed trong hang ng\u1ea7m d\u01b0\u1edbi \u0111\u1ea5t c\u0169ng v\u1eabn c\u00f3 nh\u1ec7n.<\/p>\n\n\n\n<p>Nhi\u1ec1u ng\u01b0\u1eddi s\u1ee3 nh\u1ec7n v\u00ec c\u00f3 m\u1ed9t v\u00e0i lo\u1ea1i nh\u1ec7n \u0111\u01b0\u1ee3c bi\u1ebft l\u00e0 \u0111\u1ed9c. Th\u1eadt ra t\u1ea5t c\u1ea3 c\u00e1c gi\u1ed1ng nh\u1ec7n &#8211; ch\u1ec9 tr\u1eeb c\u00f3 hai gi\u1ed1ng m\u00e0 th\u00f4i &#8211; \u0111\u1ec1u c\u00f3 tuy\u1ebfn (h\u1ea1ch) \u0111\u1ed9c. C\u00f3 \u0111i\u1ec1u kh\u00f4ng ph\u1ea3i b\u1ea5t c\u1ee9 nh\u1ec7n n\u00e0o c\u00f3 h\u1ea1ch \u0111\u1ed9c \u0111\u1ec1u c\u00f3 th\u1ec3 h\u1ea1i ta \u0111\u01b0\u1ee3c. C\u00e1c tuy\u1ebfn \u0111\u1ed9c n\u00e0y \u0111\u01b0\u1ee3c nh\u1ec7n ki\u1ec3m so\u00e1t v\u00e0 ch\u1ec9 d\u00f9ng v\u00e0o nh\u1eefng vi\u1ec7c \u0111\u1eb7c bi\u1ec7t. Ch\u1eb3ng h\u1ea1n, nh\u1ec7n gi\u0103ng t\u01a1 \u0111\u1ec3 b\u1eaft m\u1ed3i th\u00ec kh\u00f4ng d\u00f9ng t\u1edbi tuy\u1ebfn \u0111\u1ed9c. Nh\u1eefng con nh\u1ec7n s\u0103n m\u1ed3i ho\u1eb7c \u1ea9n n\u1ea5p d\u01b0\u1edbi hoa \u0111\u1ec3 b\u1eaft s\u00e2u b\u1ecd b\u1eb1ng c\u00e1ch d\u00f9ng c\u1eb7p \u201cr\u0103ng nanh\u201d k\u1eb9p l\u1ea5y con m\u1ed3i r\u1ed3i gi\u1ebft b\u1eb1ng c\u00e1ch ch\u00edch ch\u1ea5t \u0111\u1ed9c v\u00e0o con m\u1ed3i. Tuy nhi\u00ean, c\u0169ng ph\u1ea3i k\u1ec3 tr\u01b0\u1eddng h\u1ee3p nh\u1ec7n d\u00f9ng \u0111\u1ed9c \u0111\u1ec3 t\u1ef1 v\u1ec7 khi ch\u00fang b\u1ecb s\u1eadp b\u1eaby v\u00e0 c\u1ed1 tho\u00e1t th\u00ec ch\u00fang c\u00f3 th\u1ec3 d\u00f9ng \u0111\u1ed9c nh\u01b0 m\u1ed9t ph\u01b0\u01a1ng k\u1ebf sau c\u00f9ng.<\/p>\n\n\n\n<p>R\u1ea5t \u00edt nh\u1ec7n \u0111\u1ed9c c\u00f3 th\u1ec3 l\u00e0m h\u1ea1i n\u1ed5i con ng\u01b0\u1eddi. \u1ede Hoa K\u1ef3 ch\u1ec9 c\u00f3 m\u1ed9t gi\u1ed1ng nh\u1ec7n c\u00f3 t\u00ean l\u00e0 \u201cg\u00f3a ph\u1ee5 \u00e1o \u0111en\u201d l\u00e0 th\u1eadt s\u1ef1 nguy hi\u1ec3m. Th\u00e2n h\u00ecnh c\u1ee7a \u201cg\u00f3a ph\u1ee5\u201d n\u00e0y d\u00e0i c\u1ee1 1,5cm, \u0111en nh\u00e1nh v\u00e0 c\u00f3 v\u00f2ng \u0111\u1ecf ph\u00eda d\u01b0\u1edbi b\u1ee5ng. B\u1ecb nh\u1ec7n n\u00e0y c\u1eafn m\u1ed9t ph\u00e1t l\u00e0 \u0111au th\u1ea5u tr\u1eddi v\u00e0 ph\u00e1t s\u1ed1t l\u00ean. \u1ede \u00dac ch\u00e2u c\u0169ng c\u00f3 v\u00e0i gi\u1ed1ng nh\u1ec7n \u0111\u1ed9c r\u1ea5t nguy hi\u1ec3m. Gi\u1ed1ng nh\u1ec7n b\u1ef1 con \u0111\u01b0\u1ee3c \u0111\u1eb7t cho c\u00e1i t\u00ean l\u00e0 \u201ct\u1eed th\u1ea7n tarantula\u201d v\u00e0 gi\u1ed1ng \u201cnh\u1ec7n chu\u1ed1i\u201d cho \u0111\u1ebfn nay th\u00ec ch\u01b0a l\u00e0m ai ch\u1ebft c\u1ea3. Nh\u01b0ng n\u1ebfu b\u1ecb ch\u00fang c\u1eafn m\u1ed9t ph\u00e1t th\u00ec ch\u1ed7 \u0111\u00f3 s\u01b0ng v\u00f9 l\u00ean v\u00e0 \u0111au nh\u1ee9c t\u1edbi m\u1ea5y ng\u00e0y. \u0111a s\u1ed1 c\u00e1c gi\u1ed1ng nh\u1ec7n c\u0169ng ch\u1eb3ng nguy hi\u1ec3m cho con ng\u01b0\u1eddi h\u01a1n so v\u1edbi ong b\u1ea7u, ong v\u00f2 v\u1ebd. Th\u1eadt ra ph\u1ea7n l\u1edbn gi\u1ed1ng nh\u1ec7n \u0111\u1ec1u kh\u00f4ng c\u1eafn n\u1ebfu ta kh\u00f4ng d\u00f9ng tay b\u1eaft ch\u00fang; tr\u1eeb \u201cg\u00f3a ph\u1ee5 \u00e1o \u0111en\u201d, c\u00f2n khi g\u1eb7p c\u00e1c gi\u1ed1ng nh\u1ec7n kh\u00e1c, ta c\u1ee9 an t\u00e2m. \u0111i\u1ec1u \u0111\u00e1ng ng\u1ea1c nhi\u00ean n\u01a1i lo\u00e0i nh\u1ec7n l\u00e0 c\u00e1i kh\u1ea3 n\u0103ng gi\u0103ng t\u01a1 c\u1ee7a ch\u00fang. T\u01a1 c\u1ee7a ch\u00fang \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o t\u1ea1i nh\u1eefng tuy\u1ebfn h\u1ea1ch trong b\u1ee5ng. Khi c\u00f2n trong tuy\u1ebfn, t\u01a1 \u0111\u00f3 l\u00e0 m\u1ed9t ch\u1ea5t l\u1ecfng. Ch\u1ea5t l\u1ecfng n\u00e0y \u0111\u01b0\u1ee3c \u00e9p cho ch\u1ea3y qua l\u1ed7 r\u1ea5t nh\u1ecf c\u1ee7a b\u1ed9 ph\u1eadn k\u00e9o t\u01a1 \u0111\u1eb7t \u1edf ph\u1ea7n tr\u00ean c\u1ee7a b\u1ee5ng. Khi ra \u0111\u1ebfn ngo\u00e0i, g\u1eb7p kh\u00f4ng kh\u00ed, ch\u1ea5t l\u1ecfng \u1ea5y l\u1eadp t\u1ee9c kh\u00f4, \u0111\u1eb7c l\u1ea1i th\u00e0nh s\u1ee3i.<\/p>\n\n\n\n<p>M\u1ed7i gi\u1ed1ng nh\u1ec7n l\u1ea1i c\u00f3 lo\u1ea1i t\u01a1 kh\u00e1c nhau v\u00e0 ngay n\u01a1i m\u1ed9t con nh\u1ec7n ch\u00fang c\u0169ng nh\u1ea3 nh\u1eefng lo\u1ea1i s\u1ee3i kh\u00e1c nhau tu\u1ef3 theo s\u1ee3i \u0111\u00f3 \u0111\u01b0\u1ee3c d\u00f9ng v\u00e0o ch\u1ed7 n\u00e0o tr\u00ean l\u01b0\u1edbi nh\u1ec7n.<\/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 2 &#8211; Arkady Leokum H\u1ea7u nh\u01b0 kh\u00f4ng m\u1ed9t n\u01a1i n\u00e0o tr\u00ean th\u1ebf gi\u1edbi n\u00e0y l\u1ea1i kh\u00f4ng c\u00f3 nh\u1ec7n. T\u1eeb n\u01a1i th\u1ea5p s\u00e1t m\u1eb7t bi\u1ec3n cho \u0111\u1ebfn n\u01a1i cao nh\u01b0 tr\u00ean n\u00fai Everest, t\u1eeb trong r\u1eebng cho \u0111\u1ebfn \u0111\u1ea7m l\u1ea7y, t\u1eeb \u0111\u1ed3ng c\u1ecf cho [&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-13814","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\/13814","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=13814"}],"version-history":[{"count":0,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/13814\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=13814"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=13814"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=13814"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}