[化] 转筒式结晶器

VOA慢速英语2009-Development Report - Service Organizations Help

This is the VOA Special English Development Report. Almost forty years ago, a community service organization started providing eye care in Gujarat State, in western India. The Rotary Club of Navsari operates an eye hospital and nine area eye centers

发表于:2018-12-07 / 阅读(33) / 评论(0)

VOA慢速英语2009年（三）月

VOA慢速英语2010年-Development Report - Service Organizat

发表于:2018-12-07 / 阅读(65) / 评论(0)

2010年慢速英语(三)月

2006年VOA标准英语-Astronauts Perform Construction Work on Space S

By David McAlary Washington 12 September 2006 The International Space Station has received a new pair of giant solar energy panels that will double the amount of power to the outpost. Spacewalking astronauts have begun the task of connecting them to

发表于:2019-01-12 / 阅读(112) / 评论(0)

2006年VOA标准英语（九月）

英语博客(A cup of English):093 Windy Ellensburg.

Beginners. Ellensburg is a town that is about an hour and a half's drive from Wenatchee. If you take the main road towards Seattle, you will find it on the way. The town is situated in a very wide valley that is pretty and green, especially at the mo

发表于:2019-01-28 / 阅读(39) / 评论(0)

英语博客 A cup of English

英语词汇分类：石油化工

oil field 油田 wildcat 盲目开掘的油井 percussive drilling 冲击钻探 rotary drilling 旋转钻探 offshore drilling 海底钻探 well 井，油井 derrick 井架 Christmas tree 采油树 cr

发表于:2019-02-03 / 阅读(73) / 评论(0)

英文语法词汇

Helping Others 美国方式：帮助他人

Christmas in America means different things to different people. To some people, Christmas means brightly wrapped packages under a decorated tree. To others, it means family reunions and a wonderful meal together. To Christians, it means Jesus' birth

发表于:2019-02-08 / 阅读(58) / 评论(0)

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amendment to the press law