原子·生物·化学战

Broadcast: Jan 29, 2003 The use of insects as agents of warfare is not a new idea. In the 2) Biblical story of the 3) Exodus, one of the 4) plagues visited upon the Egyptians was a horde of 5) locusts

发表于:2018-12-08 / 阅读(104) / 评论(0) 分类 VOA2003(上)-科技先知

本讲为 2006 年下半年新的教学内容,请对照教材、练习册和语法书听录音! 1. Data from previous animal experiments is used to develop a computer model which will predict what

发表于:2018-12-15 / 阅读(105) / 评论(0) 分类 自考英语(二)60讲

UN Team Faces Tough Task in Syrian Chemical Probe There were survivors of what the Syrian government says was a chemical weapon attack by rebels on the northern town of Kahn al-Asal. Many of the people rushed to a hospital in nearby Aleppo had breath

发表于:2018-12-16 / 阅读(93) / 评论(0) 分类 VOA标准英语2013年(四月)

English英语 Japanese日语 Chinese语文 mathematics数学 science理科 gymnastics体育 history历史 algebra代数 geometry几何 geography地理 biology生物 chemistry化学 physics物理 physical geography地球物理 literature文学 sociolo

发表于:2018-12-19 / 阅读(152) / 评论(0) 分类 英文语法词汇

Chinese researchers say they have uncovered more evidence of the use of germ warfare by Japanese forces in southwestern China's Yunnan during the Second World War. Su Yi has more. The findings by researchers are suggesting the wide-spread use of prot

发表于:2018-12-19 / 阅读(110) / 评论(0) 分类 世界各地新闻集锦

Once again, North Korea has defied international demands to give up its nuclear and missile programs. They're illegal, as far as the United Nations is concerned. They're a right as far as North Korea is concerned. And the communist country said on Su

发表于:2018-12-20 / 阅读(108) / 评论(0) 分类 CNN美国有线新闻2017年9月

Passage Transcript biochemistry is a very specific area of chemical science which, studies the interactions of biological systems with chemical components, and which also determines, which chemical components and, how interacts with the human body an

发表于:2018-12-28 / 阅读(158) / 评论(0) 分类 一起闲话英语-English Chitchat

Bad Things Come in Small Packages 拆信小心! While most armies in the world shun their use, and military authorities exclude them from warfare, the technology to produce biological and chemical w

发表于:2018-12-31 / 阅读(97) / 评论(0) 分类 有声英文阅读

Bad Things Come in Small Packages 拆信小心! While most armies in the world shun their use, and military authorities exclude them from warfare, the technology to produce biological and chemical weapons is widely available. Moreover, these weapon

发表于:2019-01-02 / 阅读(102) / 评论(0) 分类 双语有声阅读

But despite the Mongol's attempts to master siege warfare, the Chinese were still much more advanced in their military technology. They responded by filling bombs with crude oil, molten metal, chemica

发表于:2019-01-02 / 阅读(124) / 评论(0) 分类 成吉思汗

1. Former security guard Richard Jewell has died. Jewell was erroneously linked to the 1996 Olympic bombing at Atlanta. He was found dead in his Georgia home. The county coroner says he died from natural causes. 2. It was a day of silence and somber

发表于:2019-01-08 / 阅读(137) / 评论(0) 分类 美联社新闻一分钟2007

By Lisa Schlein Geneva 20 November 2006 U.N. Secretary-General Kofi Annan is urging nations to do more to combat biological weapons, and to create global safeguards to keep them out of terrorist hands. Kofi Annan at a review conference on Biological

发表于:2019-01-12 / 阅读(177) / 评论(0) 分类 2006年VOA标准英语(十一月)

STEVE INSKEEP, HOST: The Pentagon is funding some new research on insects and plant viruses. It says the goal is to protect agricultural crops. Some critics say it looks more like an attempt to make biological weapons. Here's NPR's Dan Charles. DAN C

发表于:2019-01-17 / 阅读(151) / 评论(0) 分类 2018年NPR美国国家公共电台11月

Carthage was the richest and mightiest city for miles around and the Romans referred to its Phoenician inhabitants as Punics. 迦太基是远近一带最富有、最强大的城市,罗马将它的腓尼基居民称为布匿人。 Its ships went far

发表于:2019-01-29 / 阅读(102) / 评论(0) 分类 世界小史

US Snub of Racism Conference Sparks Criticism of Bush Administration Jim Malone Washington 1 Sep 2001 U.S. Secretary of State Colin Powell ' s decision not to attend the international racism conferenc

发表于:2019-01-31 / 阅读(121) / 评论(0) 分类 VOA2001-国际风云(5)

UN Conference Fails To Strengthen Biological Weapons Treaty Lisa Schlein Geneva 17 Aug 2001 20:15 UTC Representatives from 56 nations have failed to achieve an agreement on strengthening a treaty to 1

发表于:2019-01-31 / 阅读(92) / 评论(0) 分类 VOA2001-国际风云(4)

Iranian state television on Thursday released the first images of what it said was a U.S. unmanned reconnaissance drone downed on Sunday along Iran's eastern border after it made a brief incursion into its airspace. The footage shows Iranian military

发表于:2019-02-06 / 阅读(85) / 评论(0) 分类 英语新闻

Hector: Can you believe James? All evening, he tried to tell me how this country would be better if we had no social classes . He's out of his mind. Sophia: He was just trying to get a rise out of you . We all know that the two of you don't see eye t

发表于:2019-02-18 / 阅读(101) / 评论(0) 分类 地道美语播客

An instructor in chemical warfare asked soldiers in his class: Anyone knows the formula for water? Sure. That's easy, said one man. What is it? H, I, J, K, L, M, N, O. What, what? reasked the instructor. H to O, explained the chemistry expert. 生化战

发表于:2019-02-25 / 阅读(111) / 评论(0) 分类 趣味英语

Thank you very much.That's a lot of love and thank you so much,that's very very sweet. 非常感谢你们 感谢你们的厚爱 太窝心了 Tony,did you have any idea that was gonna turn into what it did.I didn't have slightest Tony 你知不知道那

发表于:2019-03-05 / 阅读(144) / 评论(0) 分类 艾伦脱口秀
学英语单词
administrative work
arming mechanism
asialo-fetOS
automation of heat power plant
avaunce
blackmaily
Cabedelo
carbon nanotube-based electrochemical biosensor
Catherine of Aragon
coelomic epithelium
common-channel
concrete in thinking
continuous path system
correction for deflection of vertical
dasd dump restore program
deed simple
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dragonescus
duggin'
dum vivimus vivamus
dynamic environment noise
embryonal system
embryopathia
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filter ratio
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fuzzy identity morphism
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ha-ra
idealized computer
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level load fund
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lyring
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probators
prochlorperazine maleate
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pyrazomycin
quasi-static process
quota sampling
r. dorsalis (a. recurrentis ulnaris)
Racopilum
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Rääkkylä
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tyshon
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weighted average index
wet mop
where is peter
wind-ball
Wisconsin Idea
zone blanking