44.Obtaining Fresh water from icebergs The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is being con

发表于:2018-11-28 / 阅读(403) / 评论(0) 分类 新概念优美背诵短文50篇

The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as a joke more appropriate to cartoons than real life. But now it is

发表于:2018-12-15 / 阅读(94) / 评论(0) 分类 新东方背诵文选

AGRICULTURE REPORT - Using Water to Produce Electricity By Gary Garriott Broadcast: Tuesday, May 04, 2004 This is the VOA Special English Agriculture Report. The power of flowing water can be used to

发表于:2019-01-04 / 阅读(79) / 评论(0) 分类 农业与发展

Natures Nursery: Estuaries As the oceans are the source of life on earth, the estuaries are our planets nurseries. An estuary is the body of water where a river meets the ocean. Salt water from the ocean and fresh water from the river mix together in

发表于:2019-01-09 / 阅读(195) / 评论(0) 分类 高中英语听力人教版第二册

JUDY WOODRUFF: Next: the possibilities of getting more energy through water. Humans have long harnessed the power of water to perform work. In modern time, hydroelectricity, generated by the power of water flowing through turbines at the base of dams

发表于:2019-01-27 / 阅读(76) / 评论(0) 分类 PBS访谈环境系列

China reiterates Diaoyu Islands position to Japanese diplomat A senior Chinese diplomat has pressed China's position on the Diaoyu Islands during a meeting with a senior Japanese diplomat. Luo Zhaohui, director-general of the Chinese Foreign Ministry

发表于:2019-02-08 / 阅读(49) / 评论(0) 分类 Hourly News 每小时新闻