This is Scientific Americans 60-second Science. Im Karen Hopkin, This will just take a minute. Have you ever said, I know it like the back of my hand? Well, how well do you know the back of your hand, or the back of your knee, or behind your ears? Pr

发表于:2018-12-24 / 阅读(43) / 评论(0) 分类 Scientific American(五)月

Palmisano: I know, evolving is the tricky thing. And evolving it around the world, because our partners are global, theyre not regional. So it,s multi dimensions of the evolution. But I think if we could agree, all of us could agree that this is th

发表于:2018-12-28 / 阅读(96) / 评论(0) 分类 世界500强CEO访谈

Baidu Inc announced a new project - Apollo - to open up its autonomous driving platform to its partners, a move to promote the development of self-driving technology. 近日,百度公司宣布了一项名为阿波罗的新计划,旨在向其合作伙

发表于:2019-01-07 / 阅读(32) / 评论(0) 分类 英语新闻

Back now with Day to Day I'm Madeleine Brand The software company Sun Microsystems announced a new strategy today. After ten years of fiercely guarding its Java technology, Sun now plans to give it away. Marketplace's Amy Scott joins me now. First of

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 2006年NPR美国国家公共电台

Asian Carp now outnumber native fish in many areas of the United States and their expansion particularly threatens the fragile ecosystems of the Great Lakes. In an effort to control algae growth, catfish farmers in the southern United States introduc

发表于:2019-01-13 / 阅读(52) / 评论(0) 分类 VOA标准英语2010年(七)月

Kenya's ocean waters are home to five out of the world's eight species of turtles. All are classified as either endangered or critically endangered, and are threatened by poaching, fishing nets, development and pollution. The conservation groups Wata

发表于:2019-01-13 / 阅读(56) / 评论(0) 分类 VOA标准英语2010年(七)月