{"id":28487,"date":"2019-01-12T17:10:00","date_gmt":"2019-01-12T10:10:00","guid":{"rendered":"https:\/\/ttud.com.vn\/?p=28487"},"modified":"2021-10-03T17:11:14","modified_gmt":"2021-10-03T10:11:14","slug":"cac-nha-khoa-hoc-xem-xet-chien-luoc-thu-gom-nuoc-tu-khong-khi-sa-mac","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/cac-nha-khoa-hoc-xem-xet-chien-luoc-thu-gom-nuoc-tu-khong-khi-sa-mac\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc xem x\u00e9t chi\u1ebfn l\u01b0\u1ee3c thu gom n\u01b0\u1edbc t\u1eeb kh\u00f4ng kh\u00ed sa m\u1ea1c"},"content":{"rendered":"\n

Khi d\u00e2n s\u1ed1 t\u1ea1i c\u00e1c khu v\u1ef1c kh\u00f4 h\u1ea1n v\u00e0 b\u00e1n kh\u00f4 h\u1ea1n gia t\u0103ng, \u00e1p l\u1ef1c l\u00ean c\u00e1c t\u00e0i nguy\u00ean n\u01b0\u1edbc v\u1ed1n d\u0129 \u0111\u00e3 c\u0103ng th\u1eb3ng l\u1ea1i c\u00e0ng m\u1ea1nh m\u1ebd h\u01a1n. V\u1edbi hy v\u1ecdng gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c n\u00e0y, m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc \u0111ang t\u00ecm \u0111\u1ebfn thi\u00ean nhi\u00ean \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c chi\u1ebfn l\u01b0\u1ee3c thu gom n\u01b0\u1edbc m\u1edbi v\u00e0 b\u1ec1n v\u1eefng.<\/p>\n\n\n\n

\"\"\/<\/figure>\n\n\n\n

Trong m\u1ed9t cu\u1ed9c kh\u1ea3o s\u00e1t m\u1edbi c\u00f4ng b\u1ed1 trong tu\u1ea7n n\u00e0y tr\u00ean t\u1ea1p ch\u00ed Philosophical Transitions<\/em> c\u1ee7a H\u1ed9i Ho\u00e0ng gia, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Ohio \u0111\u00e3 ph\u00e2n t\u00edch kh\u1ea3 n\u0103ng m\u1edf r\u1ed9ng c\u1ee7a c\u00e1c ph\u01b0\u01a1ng th\u1ee9c gom n\u01b0\u1edbc m\u00e0 c\u00e2y x\u01b0\u01a1ng r\u1ed3ng, b\u1ecd c\u00e1nh c\u1ee9ng v\u00e0 c\u1ecf sa m\u1ea1c \u0111ang s\u1eed d\u1ee5ng.<\/p>\n\n\n\n

C\u00e2y x\u01b0\u01a1ng r\u1ed3ng thu nh\u1eefng gi\u1ecdt n\u01b0\u1edbc tr\u00ean ph\u1ea7n ch\u00f3p c\u1ee7a c\u00e2y v\u00e0 s\u1eed d\u1ee5ng c\u00e1c gai h\u00ecnh n\u00f3n \u0111\u1ec3 d\u1eabn n\u01b0\u1edbc t\u1eeb ph\u1ea7n r\u00eca c\u1ee7a c\u00e2y xu\u1ed1ng \u0111\u1ebfn g\u1ed1c. B\u1ecd c\u00e1nh c\u1ee9ng thu gom c\u00e1c gi\u1ecdt n\u01b0\u1edbc nh\u1edd c\u00f3 nh\u1eefng chi\u1ebfc gai nh\u1ecf tr\u00ean l\u01b0ng c\u1ee7a ch\u00fang, trong khi nh\u1eefng \u0111\u01b0\u1eddng v\u00e2n gi\u00fap \u0111\u1ecbnh h\u01b0\u1edbng ng\u01b0ng t\u1ee5 n\u01b0\u1edbc v\u1ec1 ph\u00eda mi\u1ec7ng. C\u1ecf sa m\u1ea1c thu gom n\u01b0\u1edbc ng\u01b0ng t\u1ee5 tr\u00ean \u0111\u1ea7u ng\u1ecdn c\u1ecf v\u00e0 d\u1eabn n\u01b0\u1edbc v\u1ec1 ph\u00eda r\u1ec5 c\u1ee7a ch\u00fang.<\/p>\n\n\n\n

C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 s\u1eed d\u1ee5ng m\u00e1y in 3D \u0111\u1ec3 t\u00e1i t\u1ea1o nhi\u1ec1u c\u1ea5u tr\u00fac v\u00e0 m\u00f4 h\u00ecnh thu gom n\u01b0\u1edbc kh\u00e1c nhau tr\u00ean quy m\u00f4 l\u1edbn. Nhi\u1ec1u h\u00ecnh d\u1ea1ng v\u00e0 m\u1eabu kh\u00e1c nhau \u0111\u00e3 \u0111\u01b0\u1ee3c th\u1eed nghi\u1ec7m b\u00ean trong m\u1ed9t bu\u1ed3ng \u0111\u1ea7y s\u01b0\u01a1ng m\u00f9. B\u00ean trong bu\u1ed3ng \u1ea9m, c\u00e1c h\u00ecnh d\u1ea1ng n\u00f3n thu gom nhi\u1ec1u n\u01b0\u1edbc h\u01a1n c\u00e1c h\u00ecnh d\u1ea1ng h\u00ecnh tr\u1ee5. Nh\u1eefng v\u1eadt li\u1ec7u g\u1ed3 gh\u1ec1 thu nhi\u1ec1u n\u01b0\u1edbc h\u01a1n v\u1eadt li\u1ec7u m\u1ecbn. Ngo\u00e0i ra, c\u00e1c th\u1eed nghi\u1ec7m c\u0169ng cho th\u1ea5y c\u00e1c n\u00f3n l\u00e0m t\u1eeb v\u1eadt li\u1ec7u \u01b0a n\u01b0\u1edbc t\u1ea1o thu\u1eadn l\u1ee3i cho n\u01b0\u1edbc \u0111\u01b0\u1ee3c thu gom v\u00e0 t\u1ea1o th\u00e0nh gi\u1ecdt, \u0111\u00e3 thu \u0111\u01b0\u1ee3c nhi\u1ec1u n\u01b0\u1edbc nh\u1ea5t.<\/p>\n\n\n\n

“V\u1eadt li\u1ec7u b\u1ec1 m\u1eb7t c\u1ee7a b\u1ecd c\u00e1nh c\u1ee9ng kh\u00f4ng \u0111\u1ed3ng nh\u1ea5t, v\u1edbi c\u00e1c \u0111i\u1ec3m \u01b0a n\u01b0\u1edbc \u0111\u01b0\u1ee3c bao quanh b\u1edfi c\u00e1c v\u00f9ng k\u1ef5 n\u01b0\u1edbc, cho ph\u00e9p n\u01b0\u1edbc ch\u1ea3y d\u1ec5 d\u00e0ng h\u01a1n \u0111\u1ebfn mi\u1ec7ng b\u1ecd c\u00e1nh c\u1ee9ng<\/em>“, Bharat Bhushan, gi\u00e1o s\u01b0 k\u1ef9 thu\u1eadt c\u01a1 kh\u00ed t\u1ea1i tr\u01b0\u1eddng \u0110\u1ea1i h\u1ecdc Ohio, n\u00f3i.<\/p>\n\n\n\n

\u1ede sa m\u1ea1c Atacama c\u1ee7a Chil\u00ea, ng\u01b0\u1eddi n\u00f4ng d\u00e2n s\u1eed d\u1ee5ng l\u01b0\u1edbi \u0111\u1ec3 thu gom h\u01a1i n\u01b0\u1edbc t\u1eeb kh\u00f4ng kh\u00ed sa m\u1ea1c \u0111\u1ec3 t\u01b0\u1edbi cho c\u00e2y tr\u1ed3ng. Nghi\u00ean c\u1ee9u m\u1edbi c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ph\u00e1t tri\u1ec3n c\u00e1c c\u1ea5u tr\u00fac thu gom n\u01b0\u1edbc hi\u1ec7u qu\u1ea3 h\u01a1n. Trong c\u00e1c th\u1eed nghi\u1ec7m t\u01b0\u01a1ng lai, nh\u00f3m nghi\u00ean c\u1ee9u hy v\u1ecdng s\u1ebd m\u1edf r\u1ed9ng h\u01a1n n\u1eefa c\u00e1c c\u1ea5u tr\u00fac thu gom n\u01b0\u1edbc c\u1ee7a h\u1ecd \u0111\u1ec3 s\u1eed d\u1ee5ng b\u00ean ngo\u00e0i ph\u00f2ng th\u00ed nghi\u1ec7m trong sa m\u1ea1c th\u1ef1c t\u1ebf.<\/p>\n\n\n\n

PGS. Bhushan cho r\u1eb1ng: “Ngu\u1ed3n cung c\u1ea5p n\u01b0\u1edbc l\u00e0 v\u1ea5n \u0111\u1ec1 c\u1ef1c k\u1ef3 quan tr\u1ecdng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u0111\u1ed1i v\u1edbi nh\u1eefng ng\u01b0\u1eddi d\u00e2n s\u1ed1ng t\u1ea1i h\u1ea7u h\u1ebft c\u00e1c khu v\u1ef1c kh\u00f4 c\u1eb1n tr\u00ean th\u1ebf gi\u1edbi. Th\u00f4ng qua \u1ee9ng d\u1ee5ng  c\u00e1c c\u00f4ng ngh\u1ec7 l\u1ea5y c\u1ea3m h\u1ee9ng t\u1eeb sinh h\u1ecdc, ch\u00fang t\u00f4i c\u00f3 th\u1ec3 gi\u1ea3i quy\u1ebft th\u00e1ch th\u1ee9c cung c\u1ea5p n\u01b0\u1edbc s\u1ea1ch cho ng\u01b0\u1eddi d\u00e2n tr\u00ean to\u00e0n c\u1ea7u theo c\u00e1ch hi\u1ec7u qu\u1ea3 nh\u1ea5t c\u00f3 th\u1ec3<\/em>“.<\/p>\n\n\n\n

P.K.L (NASATI)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"

Khi d\u00e2n s\u1ed1 t\u1ea1i c\u00e1c khu v\u1ef1c kh\u00f4 h\u1ea1n v\u00e0 b\u00e1n kh\u00f4 h\u1ea1n gia t\u0103ng, \u00e1p l\u1ef1c l\u00ean c\u00e1c t\u00e0i nguy\u00ean n\u01b0\u1edbc v\u1ed1n d\u0129 \u0111\u00e3 c\u0103ng th\u1eb3ng l\u1ea1i c\u00e0ng m\u1ea1nh m\u1ebd h\u01a1n. V\u1edbi hy v\u1ecdng gi\u1ea3m b\u1edbt \u00e1p l\u1ef1c n\u00e0y, m\u1ed9t s\u1ed1 nh\u00e0 khoa h\u1ecdc \u0111ang t\u00ecm \u0111\u1ebfn thi\u00ean nhi\u00ean \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh c\u00e1c chi\u1ebfn […]<\/p>\n","protected":false},"author":17,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-28487","post","type-post","status-publish","format-standard","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28487","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/users\/17"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=28487"}],"version-history":[{"count":1,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28487\/revisions"}],"predecessor-version":[{"id":28489,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/28487\/revisions\/28489"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=28487"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=28487"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=28487"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}