牛瘟疫苗

Experimental Malaria Vaccines Offer Promise

Two vaccines developed by a Maryland company are showing promise in the fight against malaria. One vaccine was 100 percent effective in preventing the deadly disease malaria. That is according to the biotech company Sanaria Inc. of Rockville, Marylan

发表于:2018-12-07 / 阅读(129) / 评论(0)

2017年VOA慢速英语(二)月

VOA慢速英语2014 AS IT IS 2014-05-06 Looking for Vaccines Outside the Cold Chain

AS IT IS 2014-05-06 Looking for Vaccines Outside the Cold Chain Hello, and welcome back. I'm Jim Tedder in Washington. Today we will help you improve your American English while giving you some new information about medicines. This is the kind of thi

发表于:2018-12-16 / 阅读(114) / 评论(0)

2014年VOA慢速英语(五)月

VOA标准英语2011--New TB Vaccine Passes Safety Tests

New TB Vaccine Passes Safety Tests Tuberculosis continues to be a major threat around the world, especially in developing countries. A new vaccine has gone into testing, and the results may change how childhood vaccinations are given. TB kills 1.8 mi

发表于:2018-12-16 / 阅读(82) / 评论(0)

VOA标准英语2011年(六月)

VOA慢速英语 2007 1016a

This is the VOA Special English Agriculture Report. Rinderpest, foot-and-mouth disease and bluetongue disease are all animal viruses that can ruin a farmer. An outbreak of one disease is bad enough. Britain has been dealing with foot-and-mouth -- an

发表于:2019-01-11 / 阅读(134) / 评论(0)

VOA慢速英语2007年（十）月

VOA慢速英语2010年-Agriculture Report - Fight to End Rind

This is the VOA Special English Agriculture Report. In nineteen ninety-four, animal health experts started a worldwide campaign to end rinderpest. This disease is closely related to the measles virus but it does not infect people. Yet for thousands o

发表于:2019-01-12 / 阅读(106) / 评论(0)

2010年VOA慢速英语(十一)月

VOA标准英语2012--Pastoralists Played Major Role in Ending Rinderpest

Pastoralists Played Major Role in Ending Rinderpest In June 2011, the U.N. Food and Agriculture Organization officially declared that the deadly animal disease rinderpest had been eradicated. The disease devastated livestock and lingered in Africa lo

发表于:2019-01-13 / 阅读(121) / 评论(0)

VOA标准英语2012年(九月)

VOA标准英语2011--New Malaria Vaccine Passes Safety Test

New Malaria Vaccine Passes Safety Test The fight against malaria may have taken a promising step forward with the latest tests of a new kind of vaccine, which aims to keep people healthy and prevent the infection from spreading. Most malaria vaccines

发表于:2019-01-13 / 阅读(115) / 评论(0)

VOA标准英语2011年(九月)

英语听力—环球英语 1279 The History of Vaccines

Voice 1 Welcome to Spotlight. Im Nick Page. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Through history, a deadly disease cal

发表于:2019-01-19 / 阅读(126) / 评论(0)

环球英语 Spotlight

英语听力—环球英语 1291 How Vaccines Work

Voice 1 Welcome to Spotlight. Im Mike Procter. Voice 2 And Im Liz Waid. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Todays Spotlight program is about

发表于:2019-01-19 / 阅读(125) / 评论(0)

环球英语 Spotlight

DEVELOPMENT REPORT - Ebola and Marburg Vaccines Protect Monk

DEVELOPMENT REPORT - Ebola and Marburg Vaccines Protect Monkeys, Maybe Also People By Jill Moss Broadcast: Monday, June 20, 2005 I'm Gwen Outen with the VOA Special English Development Report. To avoi

发表于:2019-01-30 / 阅读(152) / 评论(0)

农业与发展

2007年VOA标准英语-Inexpensive Vaccines Against Diseases May be So

By Steve Mort Orlando, Florida 16 January 2007 watch Cheap Vaccines report A U.S. scientist is developing a method to produce inexpensive vaccines against disease. Professor Henry Daniell, from the University of Central Florida, has found a way to g

发表于:2019-02-03 / 阅读(204) / 评论(0)

2007年VOA标准英语（一月）

英文摇滚歌曲：The Vaccines - Wetsuit

The Vaccines are an English indie rock[1][2] band, formed in West London in 2010 by Justin Hayward-Young (lead vocals, guitar), Freddie Cowan (lead guitar, vocals), rni rnason (bass, vocals) and Pete Robertson (drums, vocals). 歌词： Song：Wetsui

发表于:2019-02-04 / 阅读(117) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：The Vaccines - I Always Knew

发表于:2019-02-04 / 阅读(112) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：The Vaccines - Under Your Thumb

发表于:2019-02-04 / 阅读(105) / 评论(0)

英文摇滚歌曲

摇滚歌曲：The Vaccines - Norgaard

发表于:2019-02-04 / 阅读(109) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：The Vaccines - Post Break-Up Sex

发表于:2019-02-04 / 阅读(119) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：The Vaccines - Wolf Pack

发表于:2019-02-18 / 阅读(97) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：The Vaccines - All In White

发表于:2019-02-25 / 阅读(147) / 评论(0)

英文摇滚歌曲

2016年CRI Hundreds of Suspects Unveiled from the Vaccines Scandal

According to the provincial Food and Drug Administration in Shandong, the two women suspects traded vaccines with 300 illegal distributors across 24 provinces and regions, including some dealers in Beijing. The investigation so far has found 25 types

发表于:2019-03-04 / 阅读(158) / 评论(0)

2016CRI中国国际广播电台

英文摇滚歌曲：The Vaccines - Norgaard

发表于:2019-03-11 / 阅读(197) / 评论(0)

英文摇滚歌曲

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