单词：iodopovidone
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1. visibility /ˌvɪzəˈbɪləti/ -- degree of clearness of the atmosphere, with reference to the distance at which objects can be clearly seen With the fog rolling in and visibility approaching zero, it was virtually impossible for planes to land. 在
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By Kane Farabaugh Kangerlussuak, Greenland 24 July 2007 Greenland's glaciersshow evidence of global warming Periods of global warming and cooling have caused the terrain of Greenland to change over time -- part of the natural process of the Earth's e
2007年VOA标准英语（七月）
Acupuncture by Untrained Providers Poses Risks for Kids In the hands of trained practitioners, acupuncture is a safe medical treatment, even for children. But a new study finds when acupuncture is performed by untrained providers, it can pose a serio
VOA标准英语2011年(十一月)
今天我们要学的词是stance。 Stance, 立场。美国第一夫人米歇尔.巴马不允许两个女儿在脸谱网上开帐户。 Many parents approved of her stance, 很多家长都十分赞成她的这一立场。 Maryland Senator Jim Brochi
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SCIENCE IN THE NEWS - November 12, 2002: Oldest Evidence of Jesus? / Mapping Genes that Cause Disease / 2002 World Health Report VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with
科技之光
今天我们要学的词是stance。 Stance, 立场。美国第一夫人米歇尔.巴马不允许两个女儿在脸谱网上开帐户。 Many parents approved of her stance, 很多家长都十分赞成她的这一立场。 Maryland Senator Jim Brochi
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