二次均方收敛

轻松英语之旅09:Nike Sneakers

[00:17.93]One Time Only [00:30.20]One Time Only was the proposal [00:32.71]of the Nike design duo [00:34.54]Richard Clarke and Jesse Leyva. [00:37.95]In fact, this newest project [00:40.47]involving Nike Air cushioning technology [00:43.11]is pretty

发表于:2018-12-03 / 阅读(191) / 评论(0)

英国文化—oral english

VOA标准英语2013--Teacher Uses Music to Make Math Fun, Cool

Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti

发表于:2018-12-08 / 阅读(134) / 评论(0)

VOA标准英语2013年(一月)

GRE写作热点话题：全球化

在GRE写作中，全球化的概念考查非常高频，而且全球化的概念和影响在其他类型(例如科技、教育、政治以及文化类话题中也高频被调用)，因此面对这个高频的主题素材，特为所有同学补充全球

发表于:2019-01-03 / 阅读(179) / 评论(0)

GRE英语

SSS 2009-07-02

This is Scientific American's 60-Second Science, I'm Christie Nicholson. Got a minute? If youve spoken to anyone in New York City, where Scientific Americans offices are, then youve heard about the rain, every day since mid-June. Still, were not in t

发表于:2019-01-08 / 阅读(164) / 评论(0)

Scientific American(七)月

VOA标准英语2010年-Largest Comic Book Convention Opens in

The world's largest gathering of comic book fans is taking place in California. But organizers of the annual Comic-Con say this convention is not just for comic book fans. Hollywood, TV Networks and videogame makers are all getting into the game - he

发表于:2019-01-13 / 阅读(140) / 评论(0)

VOA标准英语2010年(七)月

PBS高端访谈:独立院线联盟提出播映电影《刺杀金正恩》

Less than a week ago, Sony indicated that, under pressure of threats, the moviegoing public wasn't going to be able to see the comedy The Interview at a theater today. But that decision hit quickly on a trip wire of criticisms about geopolitics, free

发表于:2019-01-27 / 阅读(203) / 评论(0)

PBS访谈商业系列

60秒科学:Rain Zone Moving North

Rain Zone Moving North An article in Nature Geoscience predicts that the rainiest area on Earth, the intertropical convergence zone, is moving steadily north. Christie Nicholson reports [The following is an exact transcript of this podcast.] If youv

发表于:2019-01-30 / 阅读(209) / 评论(0)

60秒科学

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学英语单词

act as

admissi

adrenocorticotropin (ACTH)

amal.

amplitude probability density

arabica(coffee)

automated marine data logger