[网络] 生物武器

蒋健棠听说学英语 Chapter16:The wildlife biologist

发表于:2018-12-26 / 阅读(87) / 评论(0)

蒋健棠听说学英语

【英语语言学习】飞机失事事故

SCOTT SIMON, HOST: It's been a year since a Malaysian jetliner was shot down over eastern Ukraine, killing all 298 people on board. Western governments believe that flight MH17 was hit by a Russian surface-to-air missile, but there is still no offici

发表于:2018-12-28 / 阅读(58) / 评论(0)

英语语言学习

Designer Antibiotics

85 新功效的抗生素在加州诞生 DATE=8-15-01 TITLE=SCIENCE REPORT - Designer Antibiotics BYLINE=Jerilyn Watson （Start at 1'04

发表于:2019-01-02 / 阅读(105) / 评论(0)

科技之光

Biosolids

By Mario Ritter Broadcast: October 28, 2003 This is Steve Ember with the VOA Special English Agriculture Report. Farmers have long put animal waste on their fields. They may also use human waste. Mode

发表于:2019-01-02 / 阅读(73) / 评论(0)

VOA2003（下）-农业与经济

美国国家公共电台 NPR This New Zealand Band Is Trying To Save Maori Culture One Head Banger At A Time

DAVID GREENE, HOST: This is kind of sad. Did you know that nearly half of the world's 6,000 or so spoken languages are endangered? That's according to the United Nations. Well, in New Zealand, a group of teens is trying to save their endangered tongu

发表于:2019-01-16 / 阅读(33) / 评论(0)

2017年NPR美国国家公共电台12月

2006年VOA标准英语-Iran Tests New Weaponry as Nuke Tensions Rise

By Margaret Besheer Washington 04 November 2006 As international tensions continue to rise over Iran's nuclear ambitions, the Iranian regime has tested new military weaponry in the third day of war games in the Persian Gulf. Iran's elite Revolutiona

发表于:2019-02-03 / 阅读(95) / 评论(0)

2006年VOA标准英语（十一月)

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单词：bioweaponry

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