{"id":15246,"date":"2021-11-27T17:48:03","date_gmt":"2021-11-27T10:48:03","guid":{"rendered":"https:\/\/www.vietlearn.org\/post\/?p=15246"},"modified":"2021-11-27T17:48:04","modified_gmt":"2021-11-27T10:48:04","slug":"nhiem-vu-cua-bach-cau-va-tieu-cau-la-gi","status":"publish","type":"post","link":"https:\/\/www.vietlearn.org\/kien-thuc\/nhiem-vu-cua-bach-cau-va-tieu-cau-la-gi\/","title":{"rendered":"Nhi\u1ec7m v\u1ee5 c\u1ee7a b\u1ea1ch c\u1ea7u v\u00e0 ti\u1ec3u c\u1ea7u l\u00e0 g\u00ec?"},"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 8 &#8211; Arkady Leokum<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1u tr\u00ean con \u0111\u01b0\u1eddng h\u00e0ng h\u1ea3i v\u1ea1n d\u1eb7m, ngo\u00e0i \u0111\u1ea1i qu\u00e2n v\u1eadn chuy\u1ec3n h\u00f9ng h\u1eadu 25 v\u1ea1n \u1ee9c h\u1ed3ng c\u1ea7u ra, c\u00f2n c\u00f3 c\u00e1c d\u0169ng s\u0129 gi\u1ebft gi\u1eb7c \u0111\u1ec3 b\u1ea3o v\u1ec7 cho cu\u1ed9c h\u00e0nh tr\u00ecnh, \u0111\u00f3 l\u00e0 b\u1ea1ch c\u1ea7u v\u00e0 m\u1ed9t \u0111\u1ed9i qu\u00e2n m\u0169i nh\u1ecdn trong vi\u1ec7c ph\u00f2ng l\u1ee5t, b\u1ea3o v\u1ec7 \u0111\u00ea \u0111i\u1ec1u ti\u1ec3u c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1ch c\u1ea7u to h\u01a1n h\u1ed3ng c\u1ea7u, nh\u01b0ng s\u1ed1 l\u01b0\u1ee3ng l\u1ea1i \u00edt h\u01a1n h\u1ed3ng c\u1ea7u r\u1ea5t nhi\u1ec1u, trong m\u1ed9t gi\u1ecdt m\u00e1u to c\u1ee1 h\u1ea1t g\u1ea1o c\u00f3 kho\u1ea3ng 5.000-10.000 b\u1ea1ch c\u1ea7u. Tu\u1ed5i th\u1ecd c\u1ee7a b\u1ea1ch c\u1ea7u kh\u00e1 ng\u1eafn ng\u1ee7i, b\u00ecnh th\u01b0\u1eddng n\u00f3 ch\u1ec9 c\u00f3 th\u1ec3 s\u1ed1ng v\u00e0i ti\u1ebfng \u0111\u1ebfn v\u00e0i ng\u00e0y. Khi vi khu\u1ea9n x\u00e2m nh\u1eadp c\u01a1 th\u1ec3, b\u1ea1ch c\u1ea7u anh d\u0169ng chi\u1ebfn \u0111\u1ea5u, d\u1ef1a v\u00e0o \u01b0u th\u1ebf kh\u00f4ng ng\u1eebng thay \u0111\u1ed5i h\u00ecnh th\u1ec3, nh\u1eb1m th\u1eb3ng \u0111\u1ecbch m\u00e0 bao v\u00e2y r\u1ed3i di\u1ec7t g\u1ecdn t\u1eebng t\u00ean m\u1ed9t, cho t\u1edbi khi kh\u00f4ng c\u00f2n t\u00ean n\u00e0o m\u1edbi th\u00f4i. Ch\u00ednh nh\u01b0 v\u1eady, n\u00f3 \u0111\u00e3 b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c tuy\u1ebfn h\u00e0ng h\u1ea3i, b\u1ea3o v\u1ec7 \u0111\u01b0\u1ee3c v\u01b0\u01a1ng qu\u1ed1c t\u1ebf b\u00e0o. B\u1ea1ch c\u1ea7u qu\u1ea3 th\u1ef1c x\u1ee9ng \u0111\u00e1ng v\u1edbi danh hi\u1ec7u vinh qiang \u201cd\u0169ng s\u0129 gi\u1ebft gi\u1eb7c\u201d trong c\u01a1 th\u1ec3 con ng\u01b0\u1eddi. N\u1ebfu nh\u01b0 b\u1ea1ch c\u1ea7u \u201cx\u01a1i\u201d qu\u00e1 nhi\u1ec1u vi khu\u1ea9n b\u1ec7nh ho\u1eb7c \u0111\u1ed9c t\u00ednh c\u1ee7a vi khu\u1ea9n t\u01b0\u01a1ng \u0111\u1ed1i cao, b\u1ea1ch c\u1ea7u s\u1ebd b\u1ecb tr\u00fang \u0111\u1ed9c m\u00e0 ch\u1ebft. V\u00ed d\u1ee5 da b\u1ecb nhi\u1ec5m khu\u1ea9n, sau khi h\u00f3a m\u1ee7, ch\u1ea5t m\u1ee7 ch\u1ea3y ra \u0111\u00f3 ph\u1ea7n ch\u1ee7 y\u1ebfu l\u00e0 x\u00e1c b\u1ea1ch c\u1ea7u.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ti\u1ec3u c\u1ea7u c\u0169ng n\u1eb1m trong m\u00e1u, v\u1edbi h\u00ecnh d\u1ea1ng gi\u1ed1ng c\u00e1i \u0111\u0129a tr\u00f2n ho\u1eb7c h\u00ecnh b\u1ea7u d\u1ee5c, m\u1ed9t khi ra kh\u1ecfi c\u01a1 th\u1ec3,<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u0169ng s\u0129 gi\u1ebft gi\u1eb7c (qu\u00e1 tr\u00ecnh th\u00f4n t\u00ednh \u0111\u1ecbch c\u1ee7a b\u1ea1ch c\u1ea7u) th\u00ec h\u00ecnh d\u1ea1ng c\u1ee7a n\u00f3 bi\u1ebfn h\u00f3a kh\u00f4ng theo qui t\u1eafc n\u00e0o c\u1ea3. Ti\u1ec3u c\u1ea7u c\u00f3 th\u00e2n h\u00ecnh c\u1ef1c nh\u1ecf, \u0111\u01b0\u1eddng k\u00ednh ch\u1ec9 c\u00f3 1-4\u00b5m. Nh\u01b0ng s\u1ed1 l\u01b0\u1ee3ng c\u1ee7a n\u00f3 r\u1ea5t nhi\u1ec1u, trong 1 gi\u1ecdt m\u00e1u b\u1eb1ng h\u1ea1t g\u1ea1o ch\u1ee9a 10-30 v\u1ea1n ti\u1ec3u ti\u1ec3u c\u1ea7u. Tuy nh\u1ecf b\u00e9 nh\u01b0ng ti\u1ec3u c\u1ea7u r\u1ea5t c\u00f3 b\u1ea3n l\u0129nh, khi c\u01a1 th\u1ec3 con ng\u01b0\u1eddi b\u1ecb th\u01b0\u01a1ng, huy\u1ebft qu\u1ea3n b\u1ecb t\u1ed5n h\u1ea1i gi\u1ed1ng nh\u01b0 con s\u00f4ng l\u1edbn b\u1ecb v\u1ee1 \u0111\u00ea, m\u00e1u s\u1ebd ch\u1ea3y ra ngo\u00e0i, th\u00ec ch\u00ednh l\u00fac n\u00e0y, ti\u1ec3u c\u1ea7u cu\u1ed3n cu\u1ed9n ti\u1ebfn l\u00ean tham gia \u201ccu\u1ed9c \u0111\u1ea1i chi\u1ebfn ch\u1ed1ng l\u0169 l\u1ee5t\u201d. Trong cu\u1ed9c chi\u1ebfn \u0111\u1ea5u, c\u00e1c ti\u1ec3u c\u1ea7u s\u00e1t c\u00e1nh b\u00ean nhau t\u1eadp h\u1ee3p th\u00e0nh \u0111\u1ed9i ng\u0169, ngo\u00e0i vi\u1ec7c l\u1ea5p mi\u1ec7ng v\u1ebft th\u01b0\u01a1ng ra, c\u00f2n ph\u00f3ng v\u00e0o m\u00e1u m\u1ed9t lo\u1ea1i h\u00f3a ch\u1ea5t. H\u00f3a ch\u1ea5t n\u00e0y c\u00f3 th\u1ec3 khi\u1ebfn cho m\u00e1u sinh ra m\u1ed9t lo\u1ea1i h\u00f3a ch\u1ea5t kh\u00e1c c\u00f3 th\u1ec3 th\u00fac \u0111\u1ea9y m\u00e1u sinh ra v\u00f4 s\u1ed1 s\u1ee3i t\u01a1. Nh\u1eefng s\u1ee3i t\u01a1 n\u00e0y d\u1ec7t th\u00e0nh l\u01b0\u1edbi, ch\u1eb7n \u0111\u1ee9ng c\u00e1c h\u1ed3ng c\u1ea7u, b\u1ea1ch c\u1ea7u trong m\u00e1u khi\u1ebfn m\u00e1u ng\u01b0ng t\u1ee5 l\u1ea1i. T\u1eeb \u0111\u00e2y c\u00f3 th\u1ec3 th\u1ea5y, ti\u1ec3u c\u1ea7u th\u1eadt x\u1ee9ng v\u1edbi danh \u201c\u0111\u1ed9i qu\u00e2n m\u0169i nh\u1ecdn trong vi\u1ec7c ph\u00f2ng l\u0169 l\u1ee5t\u201d.<\/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 8 &#8211; Arkady Leokum M\u00e1u tr\u00ean con \u0111\u01b0\u1eddng h\u00e0ng h\u1ea3i v\u1ea1n d\u1eb7m, ngo\u00e0i \u0111\u1ea1i qu\u00e2n v\u1eadn chuy\u1ec3n h\u00f9ng h\u1eadu 25 v\u1ea1n \u1ee9c h\u1ed3ng c\u1ea7u ra, c\u00f2n c\u00f3 c\u00e1c d\u0169ng s\u0129 gi\u1ebft gi\u1eb7c \u0111\u1ec3 b\u1ea3o v\u1ec7 cho cu\u1ed9c h\u00e0nh tr\u00ecnh, \u0111\u00f3 l\u00e0 b\u1ea1ch c\u1ea7u [&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-15246","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\/15246","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=15246"}],"version-history":[{"count":1,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15246\/revisions"}],"predecessor-version":[{"id":15247,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/posts\/15246\/revisions\/15247"}],"wp:attachment":[{"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/media?parent=15246"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/categories?post=15246"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.vietlearn.org\/kien-thuc\/wp-json\/wp\/v2\/tags?post=15246"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}