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发表于:2018-12-27 / 阅读(110) / 评论(0)

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发表于:2018-12-29 / 阅读(107) / 评论(0)

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发表于:2019-01-03 / 阅读(122) / 评论(0)

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Alice: Hello, I'm Alice. Rob: And I'm Rob. Alice: And this is 6 Minute English! Weve had a special request from our listeners inLugano, Switzerland for a more complicated topic this week. Were talkingabout the structure of the brain, and how it could

发表于:2019-01-07 / 阅读(145) / 评论(0)

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发表于:2019-01-08 / 阅读(115) / 评论(0)

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发表于:2019-01-08 / 阅读(108) / 评论(0)

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She spun her snell with silkglands on the underside of her abdomen. The threads harden on contact with air. The trap's set, but she's treading carefully. The web's only sticky in places. She can move around, but others can't. The first bite of the da

发表于:2019-01-22 / 阅读(84) / 评论(0)

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发表于:2019-01-28 / 阅读(88) / 评论(0)

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发表于:2019-02-01 / 阅读(159) / 评论(0)

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Brazil's National Institute of Amazonian Research and Germany's Max Planck Institute have joined efforts to build the Amazon Tall Tower Observatory (ATTO). Located along the waterways of a northern tributary of the Amazon River, the observatory was f

发表于:2019-02-02 / 阅读(75) / 评论(0)

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My fingers feel as though theyve got frostbite, an abandoned spray can lies on the table and most of my kitchen appears to be dusted in a light frosting of silver. 我的手指好像得了冻疮，一个喷雾器扔在桌上，厨房的大片区域看起

发表于:2019-02-05 / 阅读(122) / 评论(0)

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事实：达芬奇眼中的树-Da Vinci’s Rule of the Trees

Pre-Listening Vocabulary observation: something that you see cross section: a view of the inside of something after a cut has been made across it hold true: remain a fact or truth even in other situations ideal: suitable sap: fluid (sugar and mineral

发表于:2019-02-08 / 阅读(315) / 评论(0)

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发表于:2019-02-08 / 阅读(105) / 评论(0)

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2018年CRI Tibet to have universal fibre-optical broadband service

China's Tibet Autonomous Region is about to achieve a universal coverage of fibre-optical broadband service ahead of its schedule. As China further rolled out its universal broadband project, Tibet's broadband service is looking to reach 98% of admin

发表于:2019-02-14 / 阅读(148) / 评论(0)

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发表于:2019-02-24 / 阅读(277) / 评论(0)

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