三氮烯基 {胺偶氮基}

美联社新闻一分钟 2007-09-14

One police officer is dead, three others injured in a Miami suburb. Police say they stopped a man driving erratically and the driver opened fire on them. A search is on for the gunman. Humberto is taking aim on Louisiana after leaving its mark on Tex

发表于:2018-12-15 / 阅读(157) / 评论(0)

美联社新闻一分钟2007

VOA慢速英语--收听广播帮助移民与家人保持联系

Call-to-Listen Radio Helps Immigrants Stay Connected with Home Every Wednesday night, Boubacar Ba goes to a radio production studio in New York City and prepares for his show. The program, called Radio Mali USA, is a show by Malians for Malians aroun

发表于:2019-01-03 / 阅读(98) / 评论(0)

2018年VOA慢速英语(七)月

VOA标准英语2009-North Korea Cancels Contracts at Joint Industria

An industrial venture once celebrated as a symbol of reconciliation between the two Koreas may be endangered by a sharpening dispute between the two sides. North Korea is essentially tearing up the agreements that make the zone run. North Korea's of

发表于:2019-01-13 / 阅读(131) / 评论(0)

VOA标准英语2009年(五月)

VOA标准英语2008年-6 Guilty in Australia's Biggest Terrorism Trial

Jurors in Australia's biggest terrorism trial found six Muslim men guilty of being members of an extremist group that plotted to wage what prosecutors called violent jihad in the city of Melbourne. Four other men have been acquitted of related charg

发表于:2019-02-04 / 阅读(119) / 评论(0)

VOA标准英语2008年（九月）

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学英语单词

arbitrary ballistic correction

avoid zone

Babuza

Bacillus fluorescens minutissimus

band dwitch

border-line

boxed processor