单词：domed top piston
单词：domed top piston 相关文章
By Greg Flakus Vermillon, South Dakota 27 September 2007 One of the strongest and most efficient construction designs is the dome. Dome structures like the Pantheon in Rome have survived for centuries, while other buildings around them have crumbled.
2007年VOA标准英语（九月）
Ocean Floor Reveals Past Climate Changes Time capsule Lamont research professor Maureen Raymo, the director of the Core Repository, slides open a long, narrow drawer from the cabinet. Like thousands of others here, the drawer contains a long, thin cy
VOA标准英语2012年(一月)
【生词预览】 sightseeing观光，domed拱形的, cave-in塌落 【笑话原文】 Its Cheaper Here While sightseeing in Kentucky, we stopped to take a tour of Mammouth Cave. Looking up at the huge, domed ceiling, I asked the guide, Has there ev
英语笑话（MP3+文本）
A group of senior students from Zhejiang University have successfully developed an air hand-washing device. 浙江大学的一队大四学生成功研制出了空气洗手装置。 The device utilizes an infrared ray induction system, which detects t
英语新闻
Metamorphosis (an excerpt) One morning, when Gregor Samsa woke from troubled dreams, he found himself transformed in his bed into a horrible vermin. He lay on his armour-like back, and if he lifted his head a little he could see his brown belly, slig
English Classics-英文经典