[医] 心瓣膜病

Pesticide Warning

03 警惕杀虫剂的危害 DATE=2-20-01 TITLE=AGRICULTURE REPORT - (1)Pesticide Warning BYLINE=George Grow (Start at 1'00

发表于:2018-12-07 / 阅读(39) / 评论(0)

科技之光

2007年VOA标准英语-Parasitic Disease Heads Toward Extinction

By Carol Pearson Washington, D.C. 26 June 2007 Smallpox was the first infectious disease ever to be eradicated worldwide. But now, thanks to a two-decade campaign, guinea worm disease is about to be eradicated as well. Unlike smallpox, guinea worm di

发表于:2019-01-13 / 阅读(84) / 评论(0)

2007年VOA标准英语（六月）

2007年VOA标准英语-WHO: Infectious Diseases Spreading Rapidly Arou

By Lisa Schlein Geneva 23 August 2007 The World Health Organization warns new and emerging infectious diseases are spreading rapidly around the world threatening the health, economies and security of all nations. This year's World Health Report says

发表于:2019-01-13 / 阅读(79) / 评论(0)

2007年VOA标准英语（八月）

VOA标准英语2011--New Treatment Potential Found in Popular

New Treatment Potential Found in Popular TB Drug Scientists say new insights into a common tuberculosis drug will make it possible to shorten the treatment period for patients infected with TB. The drug pyrazinamide is widely used in combination with

发表于:2019-01-14 / 阅读(57) / 评论(0)

VOA标准英语2011年(八月)

HEALTH REPORT - Progression of Age-Related Macular Degenerat

HEALTH REPORT - Progression of Age-Related Macular Degeneration By Nancy Steinbach Broadcast: Wednesday, January 28, 2004 This is Phoebe Zimmermann with the VOA Special English Health Report. American

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健康与经济

VOA标准英语2009年-Carter Center Works to Eradicate Malar

Complete eradication in Caribbean targeted by 2010 Kane Farabaugh | Atlanta, Georgia 09 December 2009 A pilot program established by the Carter Center in 2008 helped to curb the spread of malaria by donating insecticide treated nets for beds and micr

发表于:2019-02-03 / 阅读(28) / 评论(0)

VOA标准英语2009年(十二月)

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学英语单词

ac and frequency speed control

acinaceous

AFWC (automatic feed water control)

buff-tailed bumblebee

calliostoma aculeatus