溶源性病毒

2007年VOA标准英语-Deadly Fish Virus Spreads in New York State

By Victoria Cavaliere Washington 13 June 2007 A deadly, fast-spreading virus is affecting freshwater fish in several lakes in New York state. In the past, the fish virus had a catastrophic impact on fish populations in Europe, Japan, and the U.S. Pac

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2007年VOA标准英语（六月）

New Test for West Nile Virus

by Jill Moss Broadcast: July 23, 2003 This is Bill White with the VOA Special English Health Report. A medical company in Australia, PanBio, has developed a new test for West Nile 1)virus. The test ex

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VOA2003（下）-环境与健康

Deadly pigeon virus found in Victoria of Australia

CANBERRA, Sept. 6 (Xinhua) -- A rare virus that can be contracted by humans has killed a large number of Victorian pigeons after being detected in the Australian state for the first time, Agriculture Department confirmed on Tuesday. According to the

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英语新闻

2006年VOA标准英语-EU, FAO Launch Project to Curb Bird Flu in Nige

By Gilbert da Costa Abuja 23 September 2006 The European Union is providing nearly $700,000 to the Food and Agricultural Organization (FAO) to look for cases of avian influenza in Nigeria. The surveillance program aims to help eradicate the disease

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2006年VOA标准英语（九月）

VOA标准英语2012--Reptiles, Amphibians in US Succumbing to Deadly Ranavirus

Reptiles, Amphibians in US Succumbing to Deadly Ranavirus Tracking the virus A few years ago, Scott Farnsworth, a graduate student at Towson University in Maryland, was sent to a wooded park in Maryland to relocate box turtles safely away from a new

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VOA标准英语2012年(四月)

VOA标准英语2009-US Officials 'Cautiously Optimistic' About Swine

U.S. authorities report that the number of confirmed swine flu cases in the United States has reached 286 across 36 states. But the Obama administration says it is cautiously optimistic that the outbreak of swine influenza A H1N1 virus will be mild

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VOA标准英语2009年(五月)

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学英语单词

abuse of dominant position

acceleraton disturbance

appendices branchiaux

argument of phasor

arsenic(iii) fluoride

astakine

bodily fluid