活塞流,直流式,单向流动

用Mp3背六级单词086

tease inlet supplement outcome growl shell graphic muddy similarity specimen vowel intermittent terrorist shorten elite should piston prophecy shovel woe brand shrill diligent biography preside

发表于:2018-12-01 / 阅读(80) / 评论(0)

用Mp3背六级单词

VOA标准英语2012--Ocean Floor Reveals Past Climate Changes

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

发表于:2019-01-13 / 阅读(51) / 评论(0)

VOA标准英语2012年(一月)

新型内燃机效率提高50%

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

发表于:2019-01-14 / 阅读(62) / 评论(0)

VOA标准英语2016年(三月)

VOA标准英语2010年-1001 Inventions and Muslim Heritage

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

发表于:2019-02-05 / 阅读(39) / 评论(0)

VOA标准英语2010年(二月)

汽车汉英词汇一

汽车类Automobile 整车Finished Automobile 轿车Passenger Car 休旅车Recreational Vehicle (RV) 小型商用车(3.5吨以下)Light Duty Commercial Car (Less Than 3.5 Tons) 大型商用车(3.5吨以上)Heavy Duty Commercial Car (More Than 3.5 Tons) 散装车Bulk Truck 搅拌车

发表于:2019-02-05 / 阅读(67) / 评论(0)

英文语法词汇

浙大学生发明用空气洗手装置获得国际大奖

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

发表于:2019-02-06 / 阅读(59) / 评论(0)

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学英语单词

abscissa of uniform convergence

achillotomy

aglint

ammonia still

annual average meteorology

beginners all-purpose symbolic instruction code

blastogensis