接种性炭疽

SCIENCE IN THE NEWS -January 8, 2002: Top stories of 2001 By Nancy Steinbach VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Doug Johnson with the Special English program SCIENCE IN THE NEWS. T

发表于:2018-12-07 / 阅读(174) / 评论(0) 分类 科技之光

Government papers released in the anthrax investigation paint Army scientist Bruce Ivins as a disturbed man who tried to mislead investigators by submitting false samples. NPR's Allison Keyes has more. According to the documents, the case against Iv

发表于:2018-12-17 / 阅读(141) / 评论(0) 分类 2008年NPR美国国家公共电台八月

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(179) / 评论(0) 分类 世界各地新闻集锦

The History Of Smallpox天花的历史(双语) In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or co

发表于:2018-12-28 / 阅读(165) / 评论(0) 分类 初学者听力文摘精选

The History Of Smallpox In Shakespeares day, wishing a pox on someone was a terrible curse. Ten percent of the population in 17th century London died gruesomely of smallpox, a virus spread easily by airborne particles or contaminated clothing. Infect

发表于:2018-12-31 / 阅读(128) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This'll just take a minute. The Patriot Act and the Bioterrorism Preparedness Act were passed in 2001 and 2002. These laws in part cover research on pathogens and toxins thought to

发表于:2019-01-08 / 阅读(214) / 评论(0) 分类 Scientific American(五)月

The US needs to reward companies for keeping jobs in the United States. That message from President Obama today, he held a meeting this morning at the White House with business executives and cabinet members and the topic was jobs. Mr. Obama says eve

发表于:2019-01-08 / 阅读(400) / 评论(0) 分类 2012年NPR美国国家公共电台1月

Human Waste Killing Caribbean Coral In the first documented case of a human pathogen infecting a marine species, U.S. scientists say a bacterium in untreated human sewage is killing coral along the Florida coast and in the Caribbean Sea. The finding

发表于:2019-01-11 / 阅读(170) / 评论(0) 分类 VOA标准英语2011年(八月)

SCIENCE IN THE NEWS - Anthrax Has Been Widely Feared Since the 2001 Anthrax Attacks in the United BARBARA KLEIN: This is SCIENCE IN THE NEWS, in VOA Special English. Im Barbara Klein. CHRISTOPHER CRUISE: And Im Christopher Cruise. Today we tell about

发表于:2019-01-12 / 阅读(161) / 评论(0) 分类 2011年VOA慢速英语(十一)月

Pakistan Moves to Contain Polio Virus after Travel Sanctions 国际旅行禁令后巴基斯坦开始遏制脊髓灰质炎病毒蔓延 RAWALPINDI, PAKISTAN Pakistan is moving quickly to try to contain the polio virus after the World Health Organizatio

发表于:2019-01-14 / 阅读(131) / 评论(0) 分类 VOA标准英语2014年(五月)

What is more, I cannot criticise my parents for hoping that I would never experience poverty. They had been poor themselves, and I have since been poor, and I quite agree with them that it is not an ennobling experience. Poverty entails fear, and str

发表于:2019-01-18 / 阅读(161) / 评论(0) 分类 名校励志英语演讲

What I feared most for myself at your age was not poverty, but failure. 像你们这么大时我最害怕的不是贫穷,而是失败。 At your age, in spite of a distinct lack of motivation at university, where I had spent far too long in the cof

发表于:2019-01-18 / 阅读(231) / 评论(0) 分类 偶像励志英语演讲

Tried everything and still got the flu this year? While some friends and colleagues always seem to avoid it. Well, they may have more than luck on their side. Scientists have discovered that however hard you try to avoid it; flu is in your genes。 A

发表于:2019-02-01 / 阅读(174) / 评论(0) 分类 实用英语

Tried everything and still got the flu this year? While some friends and colleagues always seem to avoid it. Well, they may have more than luck on their side. Scientists have discovered that however hard you try to avoid it; flu is in your genes。 A

发表于:2019-02-01 / 阅读(154) / 评论(0) 分类 实用英语

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

发表于:2019-02-02 / 阅读(196) / 评论(0) 分类 2006年VOA标准英语(五月)

So you didnt have a perfect childhood? Sorry for your loss. What a great excuse you may have for not going all the way to make your dreams come true. 你的童年不够美好?对此我深表遗憾。可这又算什么理由,竟能阻碍你一路追

发表于:2019-02-05 / 阅读(151) / 评论(0) 分类 阅读空间

By CCTV Tang Bo Chinas three major hepatitis B vaccine makers have been ordered to suspend production. The countrys Food and Drug Administration made the announcement after the companies failed to get certified under the new Pharmaceutical Products s

发表于:2019-02-07 / 阅读(213) / 评论(0) 分类 CCTV9英语新闻2014年01月

Anthrax Outbreak In Russia Thought To Be Result Of Thawing Permafrost STEVE INSKEEP, HOST: Russia is fighting a mysterious outbreak of disease. Dozens of people are hospitalized due to anthrax. Yes, anthrax, the bacterial infection so deadly that cer

发表于:2019-02-13 / 阅读(161) / 评论(0) 分类 2016年NPR美国国家公共电台8月

模仿文本: Anthrax is a potentially deadly disease that caused by a bacteria. Occasionally it is found in nature but the strain found in the letters is the aim strain developed by the USmilitary after the World War II to research biological weap

发表于:2019-02-16 / 阅读(161) / 评论(0) 分类 英音模仿秀

Verily, a polluted stream is man. 诚然,人生是一污秽底川流, One must be a sea, to receive a polluted stream without becoming impure. 要能涵纳这川流而不失其清洁,人必需成为大海。 Lo, I teach you the Superman: he is

发表于:2019-02-26 / 阅读(179) / 评论(0) 分类 扎拉图斯特拉如是说
学英语单词
acetyldigoxin
Adversity makes a man wise, not rich.
androgynize
artificial appliance
bearing finder
bell roof
bottletops
byte serial
changkol
charityware
chat shows
Chomerac
clithrocytheridea leibana
cloudy model
co-splendour
coaxial wire
counter-spells
crab puffs
creeping weasel
cryogenic storage container
deemphasizes
depth signal pole
dictyurus purpurascens
dilogy
dispensatism
earth-apple
electrocrystallization
electrolytic synthesis
electrostatic dissipation
ellipsoid of wave normal
en avant
endotrypsin
Ephedra minima
erectus
erroneous tendency
extended seismic profiling
fire salamander
gap-toothed
granik
gutierrez zamora
hard-bills
heteroatomic-incorporated molecular sieve catalyst
hezekiah
Hinojosa de Duero
hit the bull's-eye
hydrotelluric
ihthuulin
IMDSC
inboarded
indirect initiation
irradiation specimen capsule
lactase deficiency syndrome
leeze
lignin extract
line-width gauge
marine underwriter
marinero
mein
meronyms
metanotion
middle and long range school development plan
net expected gain
NICC
no bargain
non-metallic material
notice to mariner
one-block
original valley
precipitated catalyst
precision-guided munitions
preoviposition
primordial hypha
quadrat free number
Ringsjön
scientizations
scintillation counter crystal
sclerotic cartilage
sheet clippings
Simunul Pk.
sphynges
sporogonous
staggered tuning
stock authorized
stranding sinking burning collision
surjection
syndepositional fold
taxifare
Telish, Yazovir
the standard of living
thioclastic cleavage
thromoelastography
titanium nitride
torre de cerredo
ungotten
unrestrains
unselfishnesses
visual photometer
water jet test
wheel type tractor
Wohlen
writinger
youn