Broadcast: February 14, 2003 By George Grow This is the VOA Special English Environment Report. President Bush has offered a plan to speed development of technology that uses hydrogen as fuel. His goa

发表于:2018-12-07 / 阅读(75) / 评论(0) 分类 VOA2003(上)-科技导航

This is Scientific Americans 60 Second Science, I am Cynthia Graber, this will just take a minute. Compounds found in the herb thyme have antibiotic properties. Now scientists have demonstrated that thyme might have a future role in fighting acne. A

发表于:2018-12-24 / 阅读(91) / 评论(0) 分类 Scientific American(三)月

Wk 09 (1 March 1954) USA Tests Its Biggest Nuclear WeaponThis Week in HistoryThe USA explodes a huge hydrogen bomb at Bikini Atoll in the Pacific Ocean. In 1954, the USA tested a massive hydrogen bomb nicknamed Bravo at Bikini Atoll, part of the Mars

发表于:2018-12-27 / 阅读(54) / 评论(0) 分类 英语新闻与报道—News and Reports

Daylight Turns Thin Plastic Barrier into Germ-Killing Material Daylight-powered germ-killing equipment may someday help protect health workers from deadly microorganisms like Ebola virus disease. That is a finding from a study published in the journa

发表于:2019-01-03 / 阅读(39) / 评论(0) 分类 2018年VOA慢速英语(四)月

SEOUL/WASHINGTONThe U.N. Security Council said Wednesday that it was working to craft new sanctions against North Korea after its latest nuclear test, while the United States and other world powers voiced skepticism about Pyongyang's claim that the u

发表于:2019-02-04 / 阅读(22) / 评论(0) 分类 英语新闻

North Korea conducted a 'successful' hydrogen bomb test, Pyongyang has confirmed. The thermonuclear weapon triggered a massive 5.1 magnitude earthquake when it exploded at 10am local time on Wednesday. 平壤方面已经证实,朝鲜成功的进行了

发表于:2019-02-18 / 阅读(50) / 评论(0) 分类 英语新闻