标签：transmission 相关文章

VOA慢速英语2013 Study: Protein in Mother's Milk May Prevent HIV Transmission to Infants研究发现母乳中蛋白质能预防艾滋病毒传播

Study: Protein in Mother's Milk May Prevent HIV Transmission to Infants研究发现母乳中蛋白质能预防艾滋病毒传播 From VOA Learning English, this is the Health Report. 这里是美国之音慢速英语健康报道。 Hundreds of thousa

发表于:2019-01-02 / 阅读(163) / 评论(0) 分类 2013年VOA慢速英语(十一)月

2006年VOA标准英语-Asian AIDS Conference Focuses on Protectin

By Matt Steinglass Hanoi 23 March 2006 Asia's children are being left behind in the fight against HIV/AIDS a regional conference in Vietnam has heard. The three-day meeting is the first to focus on li

发表于:2019-01-06 / 阅读(166) / 评论(0) 分类 2006年VOA标准英语（三月）

2006年VOA标准英语-US First Lady Donates AIDS Drugs in Nigeri

发表于:2019-01-11 / 阅读(189) / 评论(0) 分类 2006年VOA标准英语（一月）

2006年VOA标准英语-African Health Officials Advocate Integrated He

By Efam Dovi Accra 29 July 2006 Health officials from six African countries meeting in Accra have resolved to work together to improve health screening during pregnancy to control and prevent the spread of malaria and transmission of HIV from mother

发表于:2019-01-12 / 阅读(180) / 评论(0) 分类 2006年VOA标准英语（七月）

VOA标准英语2012--Animal-to-Human Disease Cycle Widening

Animal-to-Human Disease Cycle Widening Nearly two-and-a-half billion people become ill every year from diseases transmitted from animals. Most are in low- and middle-income countries. A new study lists the top geographical hotspots for these diseases

发表于:2019-01-13 / 阅读(124) / 评论(0) 分类 VOA标准英语2012年(七月)

美国国家公共电台 NPR Zika Cases Surge In Puerto Rico As Mosquitoes Flourish

Zika Cases Surge In Puerto Rico As Mosquitoes Flourish AUDIE CORNISH, HOST: Puerto Rico is reporting more than a thousand new confirmed cases of Zika each week, and things are expected to get worse before they get better. NPR's Jason Beaubien is in P

发表于:2019-02-13 / 阅读(207) / 评论(0) 分类 2016年NPR美国国家公共电台8月

英语听力文摘 English Digest 351、外星人来电

E. T. Phoned. Now What? 外星人来电 Suppose one day scientists pick up a transmission they think is generated by alien s . Now what? Do we build a landing strip and break out the welcome wagon? Well heres the thing about picking up alien broadcas

发表于:2019-02-24 / 阅读(148) / 评论(0) 分类 英语听力文摘 English Digest
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