单词：exhaust gas recycling system
单词：exhaust gas recycling system 相关文章
By Gary Garriott Broadcast: November 3, 2003 This is Steve Ember with the VOA Special English Development Report. People have been recycling metals for hundreds of years. Today, re-using metal waste o
VOA2003（下）-发展与科学
Garbage disposal is a major problem in most cities around the world. Finding places for garbage is getting more and more difficult. Recycling is, therefore, becoming very popu- lar. In other words, mo
赖世雄初级美国英语
今天我们要学的词是recycling。 Recycling, 意思是回收。随着近年来人们环保意识的加强， Recycling has come a long way, 废物回收也取得了显著进展。 为了庆祝星期四的世界地球日四十周年， There wil
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Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling centers in the
2013年VOA慢速英语(五)月
EXPLORATIONS - Plastic Recycling From VOA Learning English, this is EXPLORATIONS in Special English. Im Kelly Jean Kelly. And Im Christopher Cruise. Today we follow plastic bottles and other plastic objects as they go to one of the largest recycling
2013年VOA慢速英语(三)月
The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in
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