Health Report - Gene Mapping Identifies Four Different Types of Breast Cancer 健康报道 - 基因定位识别出四种不同类型的乳腺癌 This is the VOA Special English Health Report. 这里是美国之音慢速英语健康报道。 A new gen

发表于:2018-12-16 / 阅读(96) / 评论(0) 分类 2012年VOA慢速英语(十)月

I dont believe, in all my years, I have ever seen a fruit fly I would consider obese. But, thanks to the wonders of modern science, thats all about to change. Because a team of researchers from Cold Spring Harbor laboratory has produced the first fli

发表于:2018-12-24 / 阅读(96) / 评论(0) 分类 2017年Scientific American(一)月

By Delia Robertson Johannesburg 25 April 2006 In South Africa a conference on the development of microbicides to combat the spread of HIV, the virus that causes AIDS, is underway. More than 1300 scien

发表于:2019-01-13 / 阅读(171) / 评论(0) 分类 2006年VOA标准英语(四月)

By Jessica Berman Washington 04 October 2006 New research suggests that infectious diseases may run in families. Investigators say the discovery represents a major shift in the way scientists view human disease. Experts have always accepted that cer

发表于:2019-02-04 / 阅读(136) / 评论(0) 分类 2006年VOA标准英语(十月)

How Do You Make A Diet-Coke Float? 你能让无糖可乐浮起来吗? Heres an at-home experiment you can try. Take a can of classic Coca-Cola and a can of Diet Coke, and without opening either one submerge them in water. A deep sink or a bucket wi

发表于:2019-02-24 / 阅读(84) / 评论(0) 分类 英语听力文摘 English Digest