带裙部的活塞,侧缘活塞

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发表于:2018-12-01 / 阅读(108) / 评论(0) 分类 用Mp3背六级单词

- 33 - persecute v.迫害 persevere v.坚持,坚忍,不屈不挠 persist v.(in)坚持,持续 personality n.人格,个性 personnel n.全体人员,全体职员;人事(部门) perspective n.透视画法,透视图;远景,前途;观点,看法 persuasion n.说服,说服力 pessimistic a.悲观(主义)的 pest

发表于:2018-12-15 / 阅读(144) / 评论(0) 分类 俞敏洪07年考研英语词汇

美国动力公司研发提升五成油效对置活塞二冲程发动机 This little engine looks like it has only three pistons, but in fact, it has six, sharing only three cylinders. 这台小身材引擎看起来只有3个活塞,但事实上却有

发表于:2018-12-16 / 阅读(88) / 评论(0) 分类 VOA标准英语2016年(三月)

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

发表于:2018-12-25 / 阅读(76) / 评论(0) 分类 纯正地道美语

How do you do in school? 你在校时成绩如何? Above average. 分数都在平均分以上。 I did very well while still being involved in many extracurricular avtivities. 我成绩不错,而且同时也参加了很多课外活动。 I served

发表于:2018-12-31 / 阅读(99) / 评论(0) 分类 必背英文面试口语

What Do Octane Numbers Mean? At the gas pump, you have a choice of octane numbers. 87? 93? Whats the difference? To explain octane numbers, lets take an imaginative leap into the internal combustion engine of a car. Inside the cylinders are combustio

发表于:2018-12-31 / 阅读(82) / 评论(0) 分类 英语听力文摘 English Digest

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

发表于:2019-01-09 / 阅读(168) / 评论(0) 分类 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

发表于:2019-01-12 / 阅读(122) / 评论(0) 分类 2007年VOA标准英语(七月)

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

发表于:2019-01-13 / 阅读(110) / 评论(0) 分类 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

发表于:2019-01-14 / 阅读(115) / 评论(0) 分类 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

发表于:2019-01-14 / 阅读(82) / 评论(0) 分类 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

发表于:2019-01-14 / 阅读(59) / 评论(0) 分类 VOA标准英语2015年(五月)

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发表于:2019-01-26 / 阅读(78) / 评论(0) 分类 英文语法词汇

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(100) / 评论(0) 分类 VOA标准英语2010年(二月)

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(109) / 评论(0) 分类 英文语法词汇

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(117) / 评论(0) 分类 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

发表于:2019-02-13 / 阅读(125) / 评论(0) 分类 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

发表于:2019-02-23 / 阅读(97) / 评论(0) 分类 英语PK台
学英语单词
aecidioid
aforestated
anilol
Arnstorf
array of mirrors
Bahramtapa
Bilsenkrautblatter
buoyancy float
butyric anhydride
Caretta
carrageenan
cephalic cage
Chaddock Bar
Chikumbi
circuit model
city i.
coaxial relay
compact packet ring
confocal parabolas
construction reserve fund
counts towards
cryosorption pumping
deck bearing
deque
die without issue
Dunhuang
economical carburettor
emergency stopper
emideltide
erythrocyte antibody rosette formation test
family of predicate
flipflop decade ring
forensically
foucault current (eddy current)
galactic
garden sorrels
Gentiana atkinsonii
gottsegen
gownsmen
grunt work
hydrogenated propylene tetramer
hydrozoans
imprisonings
inergetically
internal maxillary artery
isolated lot
japanese industry standard
Karaisalι
kettle-type reboiler
Kevin Mitnick
Korneliya, Mys
laconas
lagerquist
land laws
lasalocidD
lumbosacral enlargement
martin eden
mediumaccess time memory
mounting stud
multitasking built-infunction
myddelton
noraster
oil life
Onosma L.
organ formation
pale beige
phenethyl
pickerel flower
postscribing
pressure-cooks
Pristis
Purāpāra
pyramidotomy
rear-horse
rectification by optical transfer
response inhibition
revolving dial
ring gasket
risk agreement
rotary pair
roulade
screw-press
shear stability
simple corals
Sinosophiopsis
soursop trees
staff retirement plan
structural adjustments
supercavitating hydrofoil
suspense of business
T head engine
takes me
text-to-speech conversion
toadlike
transistor bias
Trichostomoideae
veterinary nursing
village bikes
voice-lift
Východoslovenský Kraj
wilkersons
zets