[林] 优良树种

英语听力：自然百科罕见的树袋鼠 -2

Papua New Guinean Gabriel Porolak handles the captured male. He is the Tree Kangaroos Conservation Program Research Coordinator and a key figure in the local preservation effort. (Six kilograms.) The captured animal is weighed and examined by veterin

发表于:2018-12-03 / 阅读(36) / 评论(0)

自然百科2009年

SSS 2012-02-10

This is scientific Americans, 60 second science, I'm Sarah Fecht. Got a minute Thats not a bird whistling. This sound was recorded 2000 feet below the oceans surface. Scientists postulated decades ago that deep-sea animals might use sound to navigate

发表于:2019-01-08 / 阅读(47) / 评论(0)

Scientific American(二)月

VOA标准英语2012--Tree Deaths Linked to Climate Change

Tree Deaths Linked to Climate Change Stanford University graduate student William Anderegg has seen this forest die-off firsthand. His doctoral thesis documents the impact of drought on trembling aspen, the most common tree in North America. These ar

发表于:2019-01-13 / 阅读(58) / 评论(0)

VOA标准英语2012年(九月)

经济学人285:转基因树木进军森林

Science and technology 科学技术 Genetically modified tree 转基因树木 Into the wildwood 进军森林 A GM species may soon be liberated deliberately 一种转基因树木不久或将大量种植，但很审慎 ONCE upon a time, according to f

发表于:2019-02-03 / 阅读(20) / 评论(0)

经济学人科技系列

我们终于知晓了树的秘密

I am vertical/But I would rather be horizontal, wrote Sylvia Plath, meditating on the consequences of a treelike existence. A team of researchers from the Vienna University of Technology recently announced another perspective on arboreal repose. Usin

发表于:2019-02-13 / 阅读(43) / 评论(0)

实用英语

环球英语 — 282：Life in the Canopy

Voice 1 Thank you for joining us for todays Spotlight. Im Joshua Leo. Voice 2 And Im David Bast. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 In the ea

发表于:2019-03-04 / 阅读(71) / 评论(0)

环球英语 Spotlight

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学英语单词

a la carte advertising

a-b-cs

adeno-

altamirano

analysis of business profit

Ashotsk

autoreferentiality

bocksputite (boksputit)

bonche

buffer-beam

camel back truss