地理垂线;铅垂线

常春藤解析英语【31】Vertical Gardens垂直花园

Vertical Gardens 垂直花园 by Marcus Maurice More than 30 years ago, a French scientist named Patrick Blanc went to Thailand to study plants. This adventurous young man traveled to the heart of a tropical rainforest and set up a platform at the to

发表于:2018-12-08 / 阅读(105) / 评论(0)

常春藤解析英语

越狱第一季:第四十一期

[00:43.37]Michael / Lincoln [00:55.69]Lincoln [01:08.51]I found our access to the infirmary building, [01:10.29]but I'm going to need some time to make it work. [01:12.48]How much time? [01:13.43]Enough for me to find my way [01:14.46]up a 20 foot v

发表于:2019-01-01 / 阅读(74) / 评论(0)

越狱第一季

EXPLORATIONS - National Geographic Worldwide

EXPLORATIONS - National Geographic Worldwide By Marilyn Christiano Broadcast: Wednesday, October 20, 2004 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Faith Lapidus with EXPLORATIONS

发表于:2019-01-02 / 阅读(64) / 评论(0)

Explorations

VOA标准英语2008年-Nebraska Youth Wins US National Geographic Bee

By Jeffrey Young Washington 22 May 2008 An 11-year-old from Lincoln, Nebraska has won the 2008 National Geographic Bee with a flawless quiz score. Akshay Rajagopalis only the second winner in the Bee's 20-year history with a perfect performance. The

发表于:2019-01-13 / 阅读(33) / 评论(0)

VOA标准英语2008年（五月）

VOA标准英语2012--South Korea Researches Vertical Farming for Food Security

South Korea Researches Vertical Farming for Food Security Agriculture in high-rise buildings is the dream of some scientists and architects around the globe. But it soon could be reality. Just outside of Suwon, a city 30-kilometers south of the capit

发表于:2019-01-13 / 阅读(58) / 评论(0)

VOA标准英语2012年(四月)

美国国家公共电台 NPR 'National Geographic' Turns The Lens On Its Own Racist History

DAVID GREENE, HOST: OK. National Geographic became a cultural institution by bringing other cultures to Western readers. Now, in what it's calling The Race Issue, the magazine is issuing an apology. National Geographic says it often portrayed foreign

发表于:2019-01-16 / 阅读(43) / 评论(0)

2018年NPR美国国家公共电台3月

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acrylyl group, acrylyl radical

acute radiation

Anoectochilus pingbianensis

artificial rupture of fetal membranes

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