单词：schweitzer
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GUY RAZ, HOST: Have you ever been in a situation where you are - you're apologizing on behalf of your hospital? LEILANI SCHWEITZER: Yes. That's a core part of my job. RAZ: Wow. SCHWEITZER: I told somebody the other day that I'm a professional apologi
2017年NPR美国国家公共电台12月
Carried by the female anopheles mosquito, malaria is a disease of the poor. In rural Africa, it is killing the young and the vulnerable. The need for a vaccine which would dramatically reduce mortality has never been greater. Dedicated teams of scie
国家地理2008年
Scientists Extract Soft Tissue from 68-Million-Year-Old Dinosaur Bone 科学家从6千8百万年之久的恐龙骨中提取软组织 U.S. scientists have recovered soft tissue from the bones of a near
VOA2005（上）--环境科学探索
Carried by the female anopheles mosquito, malaria is a disease of the poor. In rural Africa, it is killing the young and the vulnerable. The need for a vaccine which would dramatically reduce mortality has never been greater. Dedicated teams of scien
自然百科2008年
By Al Pessin Pentagon 20 June 2007 A senior Afghan military officer in the southeastern part of the country says his forces are implementing the first Afghan-planned and executed operation to clear Taleban fighters from his area and establish governm
2007年VOA标准英语（六月）
The head of one of Germanys leading industry lobby groups has warned that delays in launching the UKs Brexit negotiations are prolonging the uncertainty hanging over the British economy and hitting investment plans. 德国知名行业游说组织之一
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