雅丽盾管星虫

大千世界: 蠕虫被送往外太空

Worms seem like strange animals to send to the International Space Station. It's not like astronauts are going to take time off to go fishing and need to bait their hooks. So why send worms? Believe it or not, scientists are using a microscopic worm,

发表于:2018-12-07 / 阅读(203) / 评论(0)

大千世界

SCIENCE IN THE NEWS - 2002 Nobel Science Prizes

SCIENCE IN THE NEWS - October 22, 2002: Nobel Science Prizes By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program a

发表于:2019-01-04 / 阅读(233) / 评论(0)

科技之光

AP美联社一分钟新闻(2010-05-18)

1. BP says it expects to siphon oil from a gushing well in the Gulf of Mexico later tonight. The company says it has had some trouble inserting a tube into the broken well, but it now says it expects to reinsert the siphon Saturday. 2. The government

发表于:2019-01-11 / 阅读(205) / 评论(0)

美联社新闻一分钟2010(五月)

VOA标准英语2010年-BP Has Some Success in Plugging Oil Le

BP oil company has announced its first major success in containing a massive oil leak in the Gulf of Mexico. Engineers inserted a metal tube into a broken pipe on the sea floor, to siphon oil into a ship on the surface. BP engineers implemented the f

发表于:2019-01-13 / 阅读(163) / 评论(0)

VOA标准英语2010年(五)月

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学英语单词

batch preparation and transfer

Benzononatine

blue blossom ceanothus thyrsiflorus eschch.