天河石

Amazon Trends 亚马逊河流域 More than 1/3 of Earth's species -- and about 30% of the total living plants and animals on Earth -- live in the Amazon. Discover a noted scientist's perspective on the perils and promise of this region -- today on Earth a

发表于:2018-12-07 / 阅读(25) / 评论(0) 分类 (科普英语)Earth and Sky

Amazon GIS 亚马逊地理信息系统 In the Amazon, there's a growing human population in a region that also contains 30% of Earth's total plants and animals. Learn how scientists have put together an Internet window to the Amazon -- today on Earth and Sky

发表于:2019-01-02 / 阅读(108) / 评论(0) 分类 (科普英语)Earth and Sky

4CaveKids JackandAnniecrepttothecaveandpeekedinside. Asmallflamedancedfromabedofglowingcoals. Nearthefirewereknives,axes,andhollowed-outstones. Animalskinswereneatlystackedagainstthewall. Peoplemustlivehere,saidAnnie. MaybeitsthehomeoftheCro-Ma

发表于:2019-01-28 / 阅读(37) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

SAN FRANCISCO, Nov. 17 (Xinhua) -- Online retail giant Amazon is working on a smartphone scheduled to be released in the fourth quarter of 2012, U.S. media reported Thursday. A note from Citigroup analyst Mark Mahaney obtained by technology news site

发表于:2019-01-28 / 阅读(121) / 评论(0) 分类 英语新闻

SAN FRANCISCO, April 22 (Xinhua) - Amazon's web-services disruption issues have not been completely resolved Friday morning, as some websites still in slow recovery. Amazon said in an update early Friday that meaningful progress has been made and is

发表于:2019-01-28 / 阅读(117) / 评论(0) 分类 英语新闻

This is FRESH AIR. I'm Terry Gross. In the new book The Everything Store: Jeff Bezos and the Age of Amazon, my guest Brad Stone chronicles how Amazon became a, quote, innovative, disruptive and often polarizing technology powerhouse, the company that

发表于:2019-02-23 / 阅读(84) / 评论(0) 分类 英语语言学习
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