{"id":7940,"date":"2018-01-10T20:43:45","date_gmt":"2018-01-10T13:43:45","guid":{"rendered":"http:\/\/ttud.com.vn\/?p=7940"},"modified":"2018-01-10T20:43:45","modified_gmt":"2018-01-10T13:43:45","slug":"nghien-cuu-cach-truyen-am-thanh-duoi-vung-bien-sau-nhat-the-gioi","status":"publish","type":"post","link":"https:\/\/casta.ttud.com.vn\/index.php\/nghien-cuu-cach-truyen-am-thanh-duoi-vung-bien-sau-nhat-the-gioi\/","title":{"rendered":"Nghi\u00ean c\u1ee9u c\u00e1ch truy\u1ec1n \u00e2m thanh d\u01b0\u1edbi v\u00f9ng bi\u1ec3n s\u00e2u nh\u1ea5t th\u1ebf gi\u1edbi"},"content":{"rendered":"<p>\u0110\u1ea7u d\u00f2 \u00e2m thanh v\u00f9ng bi\u1ec3n s\u00e2u cho ph\u00e9p c\u00e1c nh\u00e0 khoa h\u1ecdc nghe \u00e2m thanh trong R\u00e3nh Mariana &#8211; v\u00e0 c\u00f3 th\u1ec3 c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e2n s\u1ef1. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u Trung Qu\u1ed1c \u0111ang nghi\u00ean c\u1ee9u c\u00e1ch th\u1ee9c truy\u1ec1n \u00e2m thanh \u1edf nh\u1eefng v\u00f9ng s\u00e2u nh\u1ea5t c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-7941\" src=\"http:\/\/ttud.com.vn\/wp-content\/uploads\/2018\/01\/31-ncuu.jpg\" alt=\"\" width=\"336\" height=\"444\" srcset=\"https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2018\/01\/31-ncuu.jpg 336w, https:\/\/casta.ttud.com.vn\/wp-content\/uploads\/2018\/01\/31-ncuu-227x300.jpg 227w\" sizes=\"auto, (max-width: 336px) 100vw, 336px\" \/><\/p>\n<p>\u1ede s\u00e2u d\u01b0\u1edbi \u0111\u1ea1i d\u01b0\u01a1ng, \u00e2m thanh r\u1ea5t quan tr\u1ecdng cho truy\u1ec1n th\u00f4ng v\u00ec kh\u00f4ng c\u00f3 \u00e1nh s\u00e1ng. R\u00e3nh Mariana, c\u00f2n g\u1ecdi l\u00e0 v\u1ef1c Mariana hay v\u0169ng Mariana, l\u00e0 r\u00e3nh \u0111\u1ea1i d\u01b0\u01a1ng s\u00e2u nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u00e0 \u0111i\u1ec3m s\u00e2u nh\u1ea5t c\u1ee7a n\u00f3 l\u00e0 n\u01a1i s\u00e2u nh\u1ea5t trong l\u1edbp v\u1ecf tr\u00e1i \u0111\u1ea5t.<\/p>\n<p>Nh\u00f3m nghi\u00ean c\u1ee9u t\u1eeb \u0110\u1ea1i h\u1ecdc B\u00e1ch khoa T\u00e2y B\u1eafc \u1edf t\u1ec9nh S\u01a1n T\u00e2y, Trung Qu\u1ed1c h\u1ea1 m\u1ed9t \u0111\u1ea7u d\u00f2 \u00e2m thanh v\u00e0o cu\u1ed1i ph\u00eda nam c\u1ee7a r\u00e3nh Mariana &#8211; \u1edf \u0111\u1ed9 s\u00e2u kho\u1ea3ng 11km (6,83 d\u1eb7m) d\u01b0\u1edbi m\u1eb7t n\u01b0\u1edbc.<\/p>\n<p>Theo Engadget, nh\u00f3m nghi\u00ean c\u1ee9u \u0111\u00e3 \u0111\u1eb7t 6 c\u1ea3m bi\u1ebfn \u00e2m thanh v\u00e0o r\u00e3nh n\u00e0y \u0111\u1ec3 \u0111o ti\u1ebfng \u1ed3n xung quanh \u0111\u00f3 trong su\u1ed1t n\u0103m. V\u1ecb tr\u00ed c\u1ee7a c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Thung l\u0169ng Challenger, l\u00e0 \u0111i\u1ec3m \u0111\u01b0\u1ee3c ghi nh\u1eadn s\u00e2u nh\u1ea5t d\u01b0\u1edbi \u0111\u00e1y \u0111\u1ea1i d\u01b0\u01a1ng.<\/p>\n<p>C\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 c\u00f3 th\u1ec3 nghe \u0111\u01b0\u1ee3c \u00e2m thanh t\u1eeb \u0111\u1ea1i d\u01b0\u01a1ng xung quanh v\u00e0 h\u1ecd tin r\u1eb1ng c\u00e1c th\u00ed nghi\u1ec7m \u0111\u00f3 c\u00f3 th\u1ec3 gi\u00fap hi\u1ec3u nh\u1eefng sinh v\u1eadt bi\u1ec3n s\u00e2u \u0111ang giao ti\u1ebfp v\u1edbi nhau nh\u01b0 th\u1ebf n\u00e0o. B\u00ean c\u1ea1nh \u0111\u00f3, n\u00f3 c\u0169ng c\u00f3 th\u1ec3 c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng cho t\u00e0u ng\u1ea7m v\u00e0 c\u00e1c thi\u1ebft b\u1ecb h\u1ea3i qu\u00e2n kh\u00e1c v\u1edbi m\u1ee5c \u0111\u00edch qu\u00e2n s\u1ef1.<\/p>\n<p style=\"text-align: right;\"><em>(D\u00e2n tr\u00ed)<\/em><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0110\u1ea7u d\u00f2 \u00e2m thanh v\u00f9ng bi\u1ec3n s\u00e2u cho ph\u00e9p c\u00e1c nh\u00e0 khoa h\u1ecdc nghe \u00e2m thanh trong R\u00e3nh Mariana &#8211; v\u00e0 c\u00f3 th\u1ec3 c\u00f3 c\u00e1c \u1ee9ng d\u1ee5ng qu\u00e2n s\u1ef1. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u Trung Qu\u1ed1c \u0111ang nghi\u00ean c\u1ee9u c\u00e1ch th\u1ee9c truy\u1ec1n \u00e2m thanh \u1edf nh\u1eefng v\u00f9ng s\u00e2u nh\u1ea5t c\u1ee7a \u0111\u1ea1i d\u01b0\u01a1ng. \u1ede s\u00e2u d\u01b0\u1edbi \u0111\u1ea1i [&hellip;]<\/p>\n","protected":false},"author":18,"featured_media":7941,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[47],"tags":[],"class_list":["post-7940","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-tin-tuc"],"_links":{"self":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7940","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\/18"}],"replies":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/comments?post=7940"}],"version-history":[{"count":2,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7940\/revisions"}],"predecessor-version":[{"id":7943,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/posts\/7940\/revisions\/7943"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media\/7941"}],"wp:attachment":[{"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/media?parent=7940"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/categories?post=7940"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/casta.ttud.com.vn\/index.php\/wp-json\/wp\/v2\/tags?post=7940"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}