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用来控制有害树种的昆虫

44 用来控制有害树种的昆虫 DATE=6-1-01 TITLE=ENVIRONMENT REPORT - Insects to Control Harmful Trees BYLINE=George Grow (Start at 1'01

发表于:2018-12-07 / 阅读(73) / 评论(0)

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Prisma App Makes Art Out of Photos

Prisma App Makes Art Out of Photos Pokmon GO is the most popular app in the world right now. But another new app is also getting a lot of attention. And its free. Prisma lets users add filters to photos to interesting, beautiful and strange effect. T

发表于:2018-12-08 / 阅读(120) / 评论(0)

2016年VOA慢速英语(七)月

SSS 2008-11-28

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you paid attention during high school biology, you probably remember that girls are born with all the eggs theyll ever have, whereas guys are churning

发表于:2018-12-24 / 阅读(71) / 评论(0)

Scientific American(十一)月

TED演讲:论生物多样性(2)

In so doing, I reached a frontier of biology so strange, so rich, 通过这样的方式，我来到一个非常古怪却又非常丰富的生物学领域， that it seemed as though it exists on another planet. 简直就像降临到别的星球一样。

发表于:2019-01-03 / 阅读(108) / 评论(0)

TED演讲科学篇

Dee Boersma:请关注企鹅

请把企鹅看成海洋的哨兵， Dee Boersma说，它们处于海洋变迁的前沿。通过分享企鹅的生活和文化，她建议我们聆听企鹅带给我们的启示。

发表于:2019-01-05 / 阅读(155) / 评论(0)

TED公开课:潜入深渊

SSS 2008-02-05

This is Scientific Americans' 60-Second Science. Im Cynthia Graber. Thisll just take a minute. When is an ant like a piece of fruit? When its infected by a parasite. Researchers affiliated with the Smithsonian Tropical Research Institute discovered t

发表于:2019-01-08 / 阅读(100) / 评论(0)

Scientific American(二)月

VOA标准英语2012--Cocoa Foundation Selects Researchers for US Study

Cocoa Foundation Selects Researchers for US Study The scientists are from Costa Rica, Ghana, Vietnam, the Philippines and three from Cote dIvoire, the worlds largest producer of cocoa beans. While in the United States, theyll work with a mentor at re

发表于:2019-01-14 / 阅读(84) / 评论(0)

VOA标准英语2012年(十二月)

VOA常速英语2007-Captive Breeding Program a Boost to Ailing Tasma

By Phil Mercer Sydney 23 October 2007 Australian researchers are teaming up with zoos and wildlife parks around the world in a bid to save the Tasmanian devil. It is the largest carnivorous marsupial and is being devastated by a mysterious facial tum

发表于:2019-02-06 / 阅读(106) / 评论(0)

2007年VOA常速英语（十月）

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