单词：water gas tar
[网络] 水煤气溚
单词：water gas tar 相关文章
By Paul Thompson Broadcast: October 12, 2003 (THEME) ANNCR: People in America, a program in Special English on the Voice of America. Every week we tell about a person who was important in the history
VOA2003（下）-美国人文故事
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
VOA标准英语2009年(十二月)
By Nancy-Amelia Collins Bali 10 December 2007 Delegates to the U.N. climate change conference are locked in debate over whether to set tough new limits on greenhouse-gas emission, with the United States leading the fight against firm limits. VOA's Na
VOA常速英语2007年（十二月）
By David Byrd San Antonio, Texas 04 April 2008 The men's U.S. college basketball tournament is down to four teams: North Carolina, Memphis, UCLA (University of California at Los Angeles) and Kansas. Action gets under way Saturday at 2200 UTC in the s
VOA常速英语2008年（四月）
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
cctv9英语新闻2015年