标签：mysteries 相关文章

美国国家公共电台 NPR To Solve Gruesome Desert Mysteries, Scientists Become Body Collectors

SCOTT SIMON, HOST: People are dumping dead bodies in the high desert of western Colorado. But they're scientists not criminal masterminds. NPR's Rae Ellen Bichell takes us to a place for forensic research in Grand Junction, Colo. And a caution over b

发表于:2018-12-18 / 阅读(50) / 评论(0) 分类 2017年NPR美国国家公共电台7月

VOA标准英语2011--Professor Unravels Mysteries of Medicine

It's been said that while everyone loves learning something new, people don't always like being taught. A scientist from Colorado is working to change that. John Cohen still remembers his very first lecture, thirty years ago. My slides didn't work an

发表于:2019-01-14 / 阅读(56) / 评论(0) 分类 VOA标准英语2011年(二月)
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