单词：piston cup expander
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用Mp3背六级单词
A:Welcome to Als Garage. What seems to be the problem? B:No problem at all! I am taking a long road trip and I want to make sure my car is in good mechanical condition. A:Very wise decision. When was the last time you had a tune up? B:Not that long a
纯正地道美语
By Alan Silverman Hollywood 10 June 2006 A scene from 'Cars' A talented young race car learns what is important in life when he gets stuck in a small town in the new feature from Pixar, the animation studio with a history of family hits including To
2006年VOA标准英语（六月）
By Greg Flakus Albuquerque, New Mexico 25 July 2007 Large scale collection of solar power arrays As the world searches for ways to produce energy without burning fossil fuel, there is increased interest in solar energy. One place associated with sola
2007年VOA标准英语（七月）
By Parke Brewer Berlin 29 June 2006 After 19 straight days of matches in the first and second rounds at the World Cup in Germany there were two days off Wednesday and Thursday. VOA Sports Editor Parke Brewer is in Berlin and takes a look at what's i
2006年VOA标准英语（六月）
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)
This Internal Combustion Engine is 50% More Efficient 新型内燃机效率提高50% Internal combustion engines in cars may be on their way out, but experts agree it will take a few decades before electric-powered vehicles become dominant. Meanwhile
VOA标准英语2016年(三月)
多架二战战机飞过华盛顿上空 致敬退伍老兵 More than 50 World War II-era planes flew in formation over the World War II Memorial in Washington Friday, marking the 70th anniversary of the end of the conflict in Europe. 超过50架曾在二
VOA标准英语2015年(十月)
WWII-era Warplanes Fly Over Washington 多架二战战机飞过华盛顿上空 Seventy years after the Second World War ended in Europe, warplanes of that era still attract a lot of attention and admiration, both for their designers and the crews tha
VOA标准英语2015年(五月)
By Parke Brewer Cologne 14 June 2006 Australian Harry Kewell is tripped up between Japan's Takashi Fukunshi (15) and Tsuneyasu Miyamoto (5) during the first half of their World Cup Group F match The 2006 World Cup football finals are the focus of at
2006年VOA标准英语（六月）
Beginners. Oh, no! you say, she's going to talk about New Zealand again. Well, in a way I am. This part of today's podcast is about a perfect day in Christchurch. A day when I experienced many of the things I like most: good company, historic buildin
英语博客 A cup of English
Coffee, computers and piston engines - could we imagine a world without them? These are intricate parts of every day life for most of us and the knowledge that led to them was either invented by or passed down through the ancient Muslim world. That's
VOA标准英语2010年(二月)
Beginners. Welcome back to The Tour of Homes. We are still in the kitchen, but today, instead of going over vocabulary related to furniture and appliances, lets get on with some cooking. Now, what is cooking without herbs and spices? They make our fo
英语博客 A cup of English
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
Beginners. As you can see, I'm back from my trip to Lake Roosevelt. We were there from Wednesday until Friday, and the time flew. It took a lot of preparation to get there; typically I overpacked some things and underpacked other things. For example:
英语博客 A cup of English
BERLIN, Aug. 12 (Xinhua) -- Bayern Munich defeated Borussia Dortmund 2-1 at the Supercup final owing to goals by Mario Mandzukic and Thomas Mueller, at Allianz Arena on Sunday. After five consecutive losses last season to Dortmund, record champion Ba
英语新闻
When Dusty learns that his engine is damaged and he may never race again, he shifts gears and is launched into a world of aerial firefighting. I thought it was a great start. I knew that it would be a more of a harrowing adventure. The first film was
CCTV9英语新闻2014年07月
Track One From a very young age I had a bit of a fascination with flying 我自儿时便有些迷上了飞行 Bit of a fascination with speed 着迷那样的高速（驾驶） As I went through school and into my A-Levels I wanted to pursue a flying
英语PK台