{"id":9024,"date":"2023-08-16T13:30:55","date_gmt":"2023-08-16T13:30:55","guid":{"rendered":"https:\/\/dialtous.com\/?p=9024"},"modified":"2023-08-16T14:04:18","modified_gmt":"2023-08-16T14:04:18","slug":"trung-roi-song-o-dau","status":"publish","type":"post","link":"https:\/\/dialtous.com\/trung-roi-song-o-dau\/","title":{"rendered":"Tr\u00f9ng roi th\u01b0\u1eddng t\u00ecm th\u1ea5y \u1edf \u0111\u00e2u?"},"content":{"rendered":"<p>Tr\u00f9ng roi l\u00e0 m\u1ed9t lo\u00e0i sinh v\u1eadt \u0111\u1ed9c \u0111\u00e1o v\u00e0 g\u00e2y ra nhi\u1ec1u b\u1ec7nh t\u1eadt cho con ng\u01b0\u1eddi. V\u1eady tr\u00f9ng roi l\u00e0 g\u00ec? N\u00f3 di chuy\u1ec3n nh\u01b0 th\u1ebf n\u00e0o? Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf \u0111\u00e2u? H\u00ecnh d\u1ea1ng, dinh d\u01b0\u1ee1ng v\u00e0 sinh s\u1ea3n c\u1ee7a ch\u00fang ra sao? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 lo\u1ea1i sinh v\u1eadt n\u00e0y trong b\u00e0i vi\u1ebft d\u01b0\u1edbi \u0111\u00e2y!<\/p>\n<h2>Tr\u00f9ng roi l\u00e0 g\u00ec?<\/h2>\n<p>Tr\u00f9ng roi l\u00e0 m\u1ed9t ph\u1ea7n ki\u1ebfn th\u1ee9c quan tr\u1ecdng m\u00e0 c\u00e1c b\u1ea1n h\u1ecdc sinh \u0111\u00e3 \u0111\u01b0\u1ee3c h\u1ecdc trong ch\u01b0\u01a1ng tr\u00ecnh Sinh h\u1ecdc l\u1edbp 7. \u0110\u01a1n gi\u1ea3n th\u00ec tr\u00f9ng roi l\u00e0 m\u1ed9t lo\u1ea1i \u0111\u1ed9ng v\u1eadt \u0111\u01a1n b\u00e0o c\u00f3 k\u00edch th\u01b0\u1edbc r\u1ea5t nh\u1ecf, ch\u1ec9 kho\u1ea3ng 0,05mm.<\/p>\n<p>Ch\u00fang di chuy\u1ec3n nh\u1edd v\u00e0o m\u1ed9t &#8220;roi&#8221;, v\u1eeba t\u1ef1 d\u01b0\u1ee1ng t\u1ef1 chuy\u1ec3n, h\u00f4 h\u1ea5p qua m\u00e0ng c\u01a1 th\u1ec3, b\u00e0i ti\u1ebft v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t th\u1ea9m th\u1ea5u b\u1eb1ng kh\u00f4ng b\u00e0o co b\u00f3p. \u0110\u1eb7c bi\u1ec7t, ch\u00fang sinh s\u1ea3n v\u00f4 t\u00ednh theo c\u00e1ch ph\u00e2n \u0111\u00f4i. <\/p>\n<p>H\u00e3y t\u00ecm hi\u1ec3u chi ti\u1ebft h\u01a1n v\u1ec1 \u0111\u1eb7c \u0111i\u1ec3m, c\u00e1ch di chuy\u1ec3n v\u00e0 c\u00e1ch sinh s\u1ea3n c\u1ee7a tr\u00f9ng roi trong ph\u1ea7n ti\u1ebfp theo.<\/p>\n<h2>Tr\u00f9ng roi th\u01b0\u1eddng t\u00ecm th\u1ea5y \u1edf \u0111\u00e2u?<\/h2>\n<p>Tr\u00f9ng roi l\u00e0 m\u1ed9t sinh v\u1eadt \u0111\u01a1n b\u00e0o, n\u00ean m\u00f4i tr\u01b0\u1eddng s\u1ed1ng c\u1ee7a ch\u00fang ch\u1ee7 y\u1ebfu l\u00e0 d\u01b0\u1edbi n\u01b0\u1edbc. Ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf c\u00e1c ao, h\u1ed3, \u0111\u1ea7m, v\u0169ng n\u01b0\u1edbc m\u01b0a hay ru\u1ed9ng,&#8230;<\/p>\n<h2>C\u1ea5u t\u1ea1o c\u1ee7a tr\u00f9ng roi<\/h2>\n<p>V\u00ec k\u00edch th\u01b0\u1edbc c\u1ee7a tr\u00f9ng roi qu\u00e1 nh\u1ecf, ch\u1ec9 kho\u1ea3ng 0.05mm, n\u00ean \u0111\u1ec3 quan s\u00e1t ch\u00fang b\u1eb1ng m\u1eaft th\u01b0\u1eddng r\u1ea5t kh\u00f3. Ta c\u1ea7n s\u1eed d\u1ee5ng \u0111\u1ebfn k\u00ednh hi\u1ec3n vi \u0111\u1ec3 nh\u00ecn r\u00f5 tr\u00f9ng roi.<\/p>\n<ul>\n<li>C\u1ea5u t\u1ea1o ngo\u00e0i: Tr\u00f9ng roi c\u00f3 h\u00ecnh thoi, \u0111\u1ea7u t\u00f9 \u0111u\u00f4i nh\u1ecdn v\u00e0 m\u1ed9t roi d\u00e0i.<\/li>\n<li>C\u1ea5u t\u1ea1o trong: Tr\u00f9ng roi bao g\u1ed3m nh\u00e2n, ch\u1ea5t nguy\u00ean sinh, ch\u1ee9a di\u1ec7p l\u1ee5c (kho\u1ea3ng 20 h\u1ea1t di\u1ec7p l\u1ee5c) v\u00e0 h\u1ea1t d\u1ef1 tr\u1eef. \u0110\u1eb7c bi\u1ec7t, ch\u1ea5t nguy\u00ean sinh c\u00f3 m\u00e0u xanh, cho n\u00ean ng\u01b0\u1eddi ta g\u1ecdi ch\u00fang l\u00e0 tr\u00f9ng roi xanh.<\/li>\n<\/ul>\n<p>Ngo\u00e0i ra, tr\u00f9ng roi c\u00f2n c\u00f3 \u0111i\u1ec3m m\u1eaft \u0111\u1ec3 nh\u1eadn bi\u1ebft \u00e1nh s\u00e1ng v\u00e0 ti\u1ebfn v\u1ec1 ph\u00eda s\u00e1ng nh\u1edd v\u00e0o b\u1ed9 ph\u1eadn n\u00e0y. \u0110i\u1ec3m m\u1eaft c\u1ee7a tr\u00f9ng roi n\u1eb1m tr\u00ean kh\u00f4ng b\u00e0o co b\u00f3p.<\/p>\n<h2>Tr\u00f9ng roi di chuy\u1ec3n nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n<p>Tr\u00f9ng roi di chuy\u1ec3n nh\u1edd v\u00e0o roi c\u1ee7a ch\u00fang. Qu\u00e1 tr\u00ecnh di chuy\u1ec3n di\u1ec5n ra nh\u01b0 sau: \u0110\u1ea7u c\u1ee7a tr\u00f9ng roi ti\u1ebfn v\u1ec1 ph\u00eda tr\u01b0\u1edbc, \u0111\u1ed3ng th\u1eddi c\u00e1c roi xo\u00e1y v\u00e0o n\u01b0\u1edbc gi\u1ed1ng nh\u01b0 m\u0169i khoan nh\u1eb1m t\u1ea1o l\u1ef1c cho ch\u00fang di chuy\u1ec3n.<\/p>\n<p>Nh\u1edd v\u00e0o l\u1ef1c khoan l\u1edbn n\u00e0y, tr\u00f9ng roi c\u00f3 kh\u1ea3 n\u0103ng di chuy\u1ec3n nhanh trong m\u00f4i tr\u01b0\u1eddng n\u01b0\u1edbc. Khi quan s\u00e1t b\u1eb1ng k\u00ednh hi\u1ec3n vi, ch\u00fang ta c\u00f3 th\u1ec3 th\u1ea5y c\u01a1 th\u1ec3 c\u1ee7a tr\u00f9ng roi v\u1eeba ti\u1ebfn v\u1eeba xoay khi chuy\u1ec3n \u0111\u1ed9ng v\u00e0 \u0111\u1ea7u c\u1ee7a ch\u00fang h\u01a1i \u0111\u1ea3o m\u1ed9t ch\u00fat.<\/p>\n<h2>Tr\u00f9ng roi sinh s\u1ea3n v\u00e0 sinh d\u01b0\u1ee1ng th\u1ebf n\u00e0o?<\/h2>\n<h3>Tr\u00f9ng roi xanh dinh d\u01b0\u1ee1ng b\u1eb1ng c\u00e1ch n\u00e0o?<\/h3>\n<p>Tr\u00f9ng roi xanh dinh d\u01b0\u1ee1ng gi\u1ed1ng nh\u01b0 th\u1ef1c v\u1eadt khi s\u1ed1ng d\u01b0\u1edbi \u00e1nh s\u00e1ng. Ch\u00fang s\u1ebd m\u1ea5t d\u1ea7n m\u00e0u xanh khi chuy\u1ec3n \u0111\u1ebfn m\u00f4i tr\u01b0\u1eddng thi\u1ebfu \u00e1nh s\u00e1ng trong th\u1eddi gian d\u00e0i. Tuy nhi\u00ean, ch\u00fang v\u1eabn s\u1ed1ng nh\u1edd v\u00e0o s\u1ef1 thu nh\u1eadn c\u00e1c ch\u1ea5t h\u1eefu c\u01a1 h\u00f2a tan t\u1eeb x\u00e1c sinh v\u1eadt ch\u1ebft, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 d\u1ecb d\u01b0\u1ee1ng.<\/p>\n<p>Tr\u00f9ng roi xanh h\u00f4 h\u1ea5p b\u1eb1ng c\u00e1ch trao \u0111\u1ed5i kh\u00ed qua m\u00e0ng t\u1ebf b\u00e0o. Kh\u00f4ng b\u00e0o c\u00f2n gi\u00fap \u0111i\u1ec1u ch\u1ec9nh \u00e1p su\u1ea5t th\u1ea9m th\u1ea5u b\u1eb1ng c\u00e1ch co b\u00f3p v\u00e0 lo\u1ea1i b\u1ecf n\u01b0\u1edbc th\u1eeba v\u00e0 ch\u1ea5t b\u00e0i ti\u1ebft.<\/p>\n<h3>Tr\u00f9ng roi sinh s\u1ea3n b\u1eb1ng c\u00e1ch n\u00e0o?<\/h3>\n<p>Qu\u00e1 tr\u00ecnh sinh s\u1ea3n c\u1ee7a tr\u00f9ng roi di\u1ec5n ra nh\u01b0 sau: Nh\u00e2n \u0111\u00f4i tr\u01b0\u1edbc, sau \u0111\u00f3 ch\u1ea5t nguy\u00ean sinh, r\u1ed3i \u0111\u1ebfn b\u00e0o quan. C\u01a1 th\u1ec3 c\u1ee7a tr\u00f9ng roi ph\u00e2n \u0111\u00f4i theo chi\u1ec1u d\u1ecdc.<\/p>\n<p>&#8220;\u0110\u00e3 ch\u1ec9nh s\u1eeda b\u1edfi: <a href=\"https:\/\/dialtous.com\/\">dnulib.dialtous.com<\/a>&#8220;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tr\u00f9ng roi l\u00e0 m\u1ed9t lo\u00e0i sinh v\u1eadt \u0111\u1ed9c \u0111\u00e1o v\u00e0 g\u00e2y ra nhi\u1ec1u b\u1ec7nh t\u1eadt cho con ng\u01b0\u1eddi. V\u1eady tr\u00f9ng roi l\u00e0 g\u00ec? N\u00f3 di chuy\u1ec3n nh\u01b0 th\u1ebf n\u00e0o? Ch\u00fang th\u01b0\u1eddng \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf \u0111\u00e2u? H\u00ecnh d\u1ea1ng, dinh d\u01b0\u1ee1ng v\u00e0 sinh s\u1ea3n c\u1ee7a ch\u00fang ra sao? H\u00e3y c\u00f9ng t\u00ecm hi\u1ec3u v\u1ec1 lo\u1ea1i sinh v\u1eadt [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[23],"tags":[],"_links":{"self":[{"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/posts\/9024"}],"collection":[{"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/comments?post=9024"}],"version-history":[{"count":2,"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/posts\/9024\/revisions"}],"predecessor-version":[{"id":9071,"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/posts\/9024\/revisions\/9071"}],"wp:attachment":[{"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/media?parent=9024"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/categories?post=9024"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/dialtous.com\/wp-json\/wp\/v2\/tags?post=9024"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}