黄喉鹀

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(91) / 评论(0)

大千世界

NPR 2009-04-19

Secretary of State Hilary Clinton says the US will vigorously raise to the Iranian government, the administration's concerns about the eight-year-prison sentence given to Iranian-American journalist Roxana Saberi. She was convicted this week by a co

发表于:2018-12-17 / 阅读(47) / 评论(0)

2009年NPR美国国家公共电台4月

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(56) / 评论(0)

科技之光

NPR 2009-05-12

From NPR News in Washington, I'm Jack Speer. Officials say a soldier opened fire on fellow soldiers at a US military base near Baghdad today, killing five of them before being taken into custody. There are conflicting reports on whether there were a

发表于:2019-01-08 / 阅读(48) / 评论(0)

2009年NPR美国国家公共电台5月

NPR 2009-03-01

From NPR News in Washington, I'm Barbara Klein. President Obama is defending his 3.6-trillion-dollar budget proposal. In his Saturday address, the President said he expects resistance to the enormous spending proposal and he's ready to fight for it.

发表于:2019-01-08 / 阅读(102) / 评论(0)

2009年NPR美国国家公共电台3月

经济学人94:癌症治疗即将实现对症下药

Cancer therapy 癌症治疗 Taking aim sooner 即将实现对症下药 If personalised medicine is to achieve its full potential, it should be used earlier on in clinical trials 若想让个体化药物发挥最大潜力，那就应该尽早将它投入

发表于:2019-01-26 / 阅读(58) / 评论(0)

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abatises

abbreviated combined relation condition

adjusting gear

aglianicos

agricultural education