Dire Warnings Issued on Diminishing Arctic Ice Polar bears hunt seals from sea ice, but could drown if forced to swim long distances in open water. Satellite photos released by Americas space agency, NASA, illustrate the daunting threat to such bears

发表于:2019-01-13 / 阅读(53) / 评论(0) 分类 VOA标准英语2012年(九月)

Arctic Ice Melting Faster Than Predicted As government officials from eight Arctic nations - the United States, Russia, Canada, Sweden, Finland, Denmark, Norway and Iceland - prepare to meet in Greenland next week to discuss the challenges of climate

发表于:2019-01-14 / 阅读(68) / 评论(0) 分类 VOA标准英语2011年(五月)

ELISE HU, HOST: The world's oceans are rising up about eight inches on average over the past century. The seas are rising more in some places than others. As NPR's Christopher Joyce reports, scientists are beginning to predict where the rise will be

发表于:2019-01-16 / 阅读(56) / 评论(0) 分类 2017年NPR美国国家公共电台11月

BEIJING, July 24 (Xinhuanet) -- To deal with the coming tropical cyclone Vicente, at 9:00 a.m. today, China Meteorological Administration (CMA) raised the emergency level from Ⅳ to Ⅲ. CMA urged the related internal bodies and related provincial m

发表于:2019-02-06 / 阅读(44) / 评论(0) 分类 英语新闻

HONG KONG, July 24 (Xinhua) -- As winds from Typhoon Vicente battered Hong Kong, the Hong Kong Observatory raised Tropical Cyclone warning to the highest level of Hurricane Signal No. 10 at 00:45 local time on Tuesday (16:45 GMT on Monday). Hurricane

发表于:2019-02-06 / 阅读(40) / 评论(0) 分类 英语新闻

As government officials from eight Arctic nations - the United States, Russia, Canada, Sweden, Finland, Denmark, Norway and Iceland - prepare to meet in Greenland next week to discuss the challenges of climate change, a report released May 4, 2011 un

发表于:2019-02-06 / 阅读(80) / 评论(0) 分类 英语新闻