un. 水煤气发生器

Water is a necessary resource for the health and survival of living things. But the availability of fresh water is decreasing for much of the worlds population. The United Nations estimates that about 3.6 billion people currently live in areas that f

发表于:2018-12-08 / 阅读(43) / 评论(0) 分类 2018年VOA慢速英语(十)月

Environmentalists claim the drilling could contaminate New York's unfiltered drinking water sources with dangerous chemicals and radioactivity Carolyn Weaver | New York 24 December 2009 Photo: Sabine Aronowsky Manhattan borough president Scott String

发表于:2019-01-13 / 阅读(77) / 评论(0) 分类 VOA标准英语2009年(十二月)

And then by moving through the water it's able to take that control. 通过在水中的运动,它能够控制自如。 Now, look at that; look, it's she just blew me away. 现在,看,看她刚刚把我刮走了。 She just rolled right away fro

发表于:2019-01-18 / 阅读(48) / 评论(0) 分类 TED演讲娱乐篇

Will shale gas be able to quench the energy thirst of the world's second largest economy? According to the Geological Survey of China, it may be too early to tell, but a plan is certainly now in motion. The newly released China Shale Gas Resources Su

发表于:2019-02-05 / 阅读(60) / 评论(0) 分类 cctv9英语新闻2015年

Voice 1 Hello. Im Ruby Jones. Voice 2 And Im Marina Santee. Welcome to Spotlight. This programme uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 Maiba presses a coo

发表于:2019-02-21 / 阅读(45) / 评论(0) 分类 环球英语 Spotlight

She walked up to the drink machine. She fed it a dollar bill. She pushed the button for a cherry soda. The machine buzzed. Then it said, We're so sorry. We cannot accept your money for this product. It has calories, and you are overweight. Please sel

发表于:2019-02-22 / 阅读(47) / 评论(0) 分类 英文短篇故事(纽约)