VOA慢速英语2017 新轮状病毒疫苗有望挽救成千上万儿童的性命

Researchers in the African country of Niger have introduced a new vaccine that protects against the diarrheal disease called rotavirus. 非洲国家尼日尔的研究人员推出了一种新型疫苗，可以预防轮状病毒腹泻。 A scientific t

发表于:2018-12-07 / 阅读(97) / 评论(0)

2017年VOA慢速英语(四)月

美国国家公共电台 NPR Merck Pulls Out Of Agreement To Supply Life-Saving Vaccine To Millions Of Kids

RACHEL MARTIN, HOST: The pharmaceutical giant Merck is pulling out of an agreement to sell a lifesaving vaccine to poor countries at a reduced cost. At the same time, the company has just started sending the vaccine to China, where it will likely be

发表于:2018-12-08 / 阅读(80) / 评论(0)

2018年NPR美国国家公共电台11月

VOA标准英语2011--Millions More Children to Receive Vaccin

Millions More Children to Receive Vaccines More than one million children die each year from severe diarrhea and pneumococcal disease. Today (Tuesday), the GAVI Alliance announced an expanded campaign against the two leading killers of children world

发表于:2018-12-16 / 阅读(136) / 评论(0)

VOA标准英语2011年(九月)

VOA标准英语2012--Rotavirus Vaccine Arrives in Rwanda

Rotavirus Vaccine Arrives in Rwanda More than 3,000 Rwandan children die every year from diarrhea. But health officials say thats about to change with the introduction of the rotavirus vaccine. Rwanda is the latest in a growing number of African coun

发表于:2019-01-13 / 阅读(86) / 评论(0)

VOA标准英语2012年(五月)

VOA标准英语2011--Rotavirus Immunization Protects People W

RotavirusImmunizationProtectsPeopleWhoDon'tGetVaccine Rotavirus causes severe diarrhea that kills more than a half-million people each year, mostly very young children. A recently-introduced vaccine has proved to be very effective and has shown some

发表于:2019-01-13 / 阅读(110) / 评论(0)

VOA标准英语2011年(九月)

VOA标准英语2011--Rotavirus Kills 500,000 Children Annually Despite Vaccine

Rotavirus Kills 500,000 Children Annually Despite Vaccine Vaccines against rotavirus, a leading cause of diarrhea-related deaths among young children, first became available in 2006. However, a new study indicates vaccination has been slow to blunt t

发表于:2019-01-14 / 阅读(82) / 评论(0)

VOA标准英语2011年(十月)

VOA慢速英语20060116a

DEVELOPMENT REPORT - Studies Say New Rotavirus Vaccines Are Safe and EffectiveBy Jill Moss Broadcast: Monday, January 16, 2006 I'm Steve Ember with the VOA Special English Development Report. Studies

发表于:2019-01-16 / 阅读(117) / 评论(0)

2006年慢速英语（一）月

名校励志英语演讲 28:如何解决这个世界上最严重的不平等?

I left campus knowing little about the millions of young people cheated out of educational opportunities here in this country. And I knew nothing about the millions of people living in unspeakable poverty and disease in developing countries. 我离开校

发表于:2019-01-18 / 阅读(86) / 评论(0)

名校励志英语演讲

VOA慢速英语20060306a

DEVELOPMENT REPORT - How Do Vaccines Reach the Developing World?By Jill Moss Broadcast: Monday, March 06, 2006 I'm Steve Ember with the VOA Special English Development Report. Guatamalan baby infected

发表于:2019-01-30 / 阅读(92) / 评论(0)

2006年慢速英语（三）月

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achroamt

acoustic signal device

basic time-sharing system