单词：chemical agent detection device
单词：chemical agent detection device 相关文章
By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The
VOA2003（下）-环境与健康
SCIENCE REPORT – January 17, 2002: Lying Eyes By George Grow Lying eyes (bottom) give off increased heat (Photo -Dr. James Levine) This is the VOA Special English SCIENCE REPORT. Scientists say they
科技之光
Josh: Now, the stunning statement from the White House, the U.S. saying it now has evidence that Syria has used chemical weapons on its own people. President Obama has said many times that would be a red line for the U.S. to take action. But is the e
万花筒2013年
AUDIE CORNISH, HOST: There are fresh twists today in the apparent assassination of the half-brother of North Korea's leader, Kim Jong Un. The brother, Kim Jong Nam, died last week at an airport in Malaysia. Security footage showed that two women pois
2017年NPR美国国家公共电台2月
今天我们要学的词是nerve agent. Nerve agent 神经毒剂。British officials said the chemical nerve agent known as Novichok was used in the attack on an ex-Russian spy and his daughter. 英国官员说，对一名前俄罗斯间谍和他女儿
英语单词荟萃
By Paul Sisco Washington, DC 19 May 2006 watch Anthrax Detection report Anthrax Space age technology is playing a role in the war on terror. Paul Sisco reports on a device developed by the U.S. space
2006年VOA标准英语（五月）