鲑疱疹病毒

Genetically Engineered Salmon1

Broadcast: Jan 28, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. A number of companies are expected to seek approval from the United States Food and Drug Administration to p

发表于:2018-12-07 / 阅读(49) / 评论(0)

VOA2003（上）-科技导航

一种危害大麻哈鱼的病毒在缅因州东北部迅速传播

72 一种危害大麻哈鱼的病毒在缅因州东北部迅速传播 ENVIRONMENT REPORT- September 28, 2001: Virus Killing SalmonBy Cynthia Kirk （Start at 1'01

发表于:2018-12-09 / 阅读(22) / 评论(0)

自然探索

英语博客：Old Man Rattlesnake and the salmon.

During my visit to the Leavenworth Fish Hatchery, there were several Native American displays. One was a story telling session, inside a large, colorful, inflated salmon. Two ladies from the Yakima Indian tribe sang songs and told a couple of stories

发表于:2019-01-01 / 阅读(26) / 评论(0)

英语博客 A cup of English

ENVIRONMENT REPORT - Chinook Salmon Deaths

ENVIRONMENT REPORT - October 25, 2002: Chinook Salmon Deaths By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. American officials say at least twenty-thousand chinook salmon and othe

发表于:2019-01-02 / 阅读(44) / 评论(0)

健康与环境

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

发表于:2019-01-09 / 阅读(75) / 评论(0)

2007年VOA标准英语（六月）

VOA标准英语2012--Man Follows Upstream Dream in 'Salmon Fishing in The Yemen'

Man Follows Upstream Dream in 'Salmon Fishing in The Yemen' Dr. Alfred Jones knows pretty much all there is to know about salmon. So when a wealthy sheikh asks him to create fishing streams in the desert, he is, to put it mildly, skeptical. SHEIKH Yo

发表于:2019-01-13 / 阅读(45) / 评论(0)

VOA标准英语2012年(三月)

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学英语单词

adjacent segregation

animal behavioristics