活性生物膜

US Able to Protect Servicemembers from Biological Threat, Sa

Broadcast: Jan 10 2003 The Pentagon has issued a statement 2) asserting the military is prepared to protect its personnel from possible biological weapons attack. On the surface, the Pentagon's assert

发表于:2018-12-08 / 阅读(45) / 评论(0)

VOA2003（上）-健康之旅

小学六年级英语(深圳朗文版)下册 Unit 5 Active animals-A

Pat, Tim and Koko just watched a nature film. Listen, read and say. Koko:Wow! Animals are pretty amazing. Pat: Yeah. I think bees and ants are the most amazing animals. They work so hard. Which animal is your favourite? Tim: I think cheetahs are mor

发表于:2018-12-17 / 阅读(26) / 评论(0)

小学六年级英语

AGRICULTURE REPORT - Biological Controls, Part 1

AGRICULTURE REPORT - Biological Controls, Part 1 By Mario Ritter Broadcast: Tuesday, April 13, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Biological controls are living

发表于:2019-01-30 / 阅读(51) / 评论(0)

农业与发展

NATO chief calls for more active dialogue with China

LONDON, July 4 (Xinhua) -- Anders Fogh Rasmussen, Secretary General of the North Atlantic Treaty Organization (NATO) expressed his hope on Wednesday that NATO would seek a more active dialogue with China. We must expand the range of nations with whom

发表于:2019-01-30 / 阅读(108) / 评论(0)

英语新闻

Samsung, suspends development, active shutter 3D TVs

SEOUL, Nov. 8 (Xinhua) -- Samsung Electronics, the world's largest flat screen TV vendor, said Tuesday that it has suspended its plan to develop active shutter three-dimensional (3D) TVs with RealD, the U.S.-based 3D technology supplier. Samsung has

发表于:2019-01-30 / 阅读(73) / 评论(0)

英语新闻

VOA标准英语2011--Israel Practices Biological Attack Response

Israel Practices Biological Attack Response The Israeli government has carried out a two-day exercise it says is aimed at boosting preparedness for any terrorist attack aimed at sparking an outbreak of a highly contagious disease. Israeli officials e

发表于:2019-02-12 / 阅读(55) / 评论(0)

VOA标准英语2011年(十二月)

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学英语单词

3-nitroanthranilic acid

aluminum alkoxide reduction

Amyelencephaly

androgenic hairs

anti-foreigner

appearance of station

ARCON