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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(127) / 评论(0) 分类 VOA标准英语2016年(三月)

Our reputation for engineering excellence has created a sound base for our future business. 我们在工程方面声誉卓著,为未来的业务打下了坚实的基础。 The Holset turbocharger is an intrinsic part of the modern diesel engine, de

发表于:2018-12-18 / 阅读(89) / 评论(0) 分类 林超伦实战口译练习笔记

[00:03.00]hold [00:03.41]hold n.把握, 把持力, 柄, 控制, 监禁, 掌握, 货舱 vt.拿着, 保存, 支持, 占据, 持有, 拥有 vi.支持, 保持, 有效 n.控制, 保留 [00:06.29]holiday [00:06.70]holiday n.假日, 节日, 假期 [00:09.38]home [00:09.78]home n.家, 住宅, 家乡, 本

发表于:2018-12-30 / 阅读(88) / 评论(0) 分类 英语1000高频词汇

英语基础--《英语1000高频词汇》(英语学习必须熟悉的1000词汇) 这是英语词汇中最基础的、使用频率最高的,约1000个词汇,不管是中学毕业还是大学毕业,这1000个单词都应该非常熟悉,因为这些单词真的太基础了,使用频率非常高。 如果听过《朗文词典》能用3000以内的单词

发表于:2018-12-30 / 阅读(103) / 评论(0) 分类 英语1000高频词汇

[00:03.61]I pron.我 n.字母I, [化]碘元素, 罗马数字1 [00:12.52]ice [00:13.12]ice n.冰冻食品 vt.冰冻, 覆以冰 vi.结冰 abbr.[军] Intenal Combustion Engine, 内燃机 [00:23.94]ice cream [00:24.54]ice cream n.冰淇淋 [00:30.65]idea [00:31.25]idea n.想法, 念头,

发表于:2018-12-30 / 阅读(138) / 评论(0) 分类 英语1000高频词汇

10. The Future of Cars 10. 汽车的未来 The fact is, when we do our market research around the world, we see that there's nearly a universal aspiration on the part of people to own an automobile. And 750 million people in the world today own a car

发表于:2018-12-30 / 阅读(201) / 评论(0) 分类 历史英雄名人演讲

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(116) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific Americans 60-Second Science, I am Cynthia Graber .This will just take a minute. How can we improve engines, inhalers and fire extinguishers? Maybe by copying a beetle. The bombardier beetle's name might scare off predators if they

发表于:2019-01-08 / 阅读(141) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. On March 11th, Interior Secretary Ken Salazar called for a moonshot for energy independence. Hes set up a task force to look into the large-scale product

发表于:2019-01-08 / 阅读(150) / 评论(0) 分类 Scientific American(三)月

By Efam Dovi Accra 12 September 2006 In Ghana, mining companies are being forced to cut energy use by 50 percent to help the country through its worst energy crisis in nine years. The country's bulk electricity supplier, the Volta River Authority, s

发表于:2019-01-12 / 阅读(167) / 评论(0) 分类 2006年VOA标准英语(九月)

New research finds a link between vehicle emissions and cognitive function in older people. People who live in polluted cities can see the grit and dirt produced from vehicle engines but some of the most damaging emissions are only now starting to be

发表于:2019-01-14 / 阅读(100) / 评论(0) 分类 VOA标准英语2011年(一月)

Washington Auto Show Highlights New Technologies 华盛顿车展突出新技术 WASHINGTON At this week's annual Washington Auto Show, manufacturers are featuring their standard models along with cars that point to the future, both in terms of propul

发表于:2019-01-14 / 阅读(123) / 评论(0) 分类 VOA标准英语2014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(147) / 评论(0) 分类 VOA标准英语2016年(三月)

By Benjamin Sand Kabul 04 August 2006 Afghanistan's capital, Kabul, faces a crippling energy shortage with basic electricity only available six hours a day. Officials say demand is soaring, but international support for the city's energy needs is be

发表于:2019-01-20 / 阅读(161) / 评论(0) 分类 2006年VOA标准英语(八月)

BEIJING, March 1 (Xinhuanet) -- A biotechnology(生物技术) company says it can produce diesel using the same ingredients(配制成分) that make grass grow, media reported on Monday. The Massachusetts company Joule Unlimited has created a genetica

发表于:2019-01-20 / 阅读(125) / 评论(0) 分类 英语新闻

HOUSTON, July 25 (Xinhua) -- A shelter-in-place was ordered after a battery caught fire during a testing at NASA's Johnson Space Center Monday morning. A battery was being tested inside a containment system when it got overheated and caught fire at a

发表于:2019-01-31 / 阅读(150) / 评论(0) 分类 英语新闻

Anirudh Sharma doesn't just want to pull harmful carbon from the air. He wants to offer a cheaper alternative to the exorbitant costs of ordinary printer ink. 阿尼鲁德夏尔马不仅想除掉空气中的有害炭物质,还希望创造一种更便

发表于:2019-02-13 / 阅读(132) / 评论(0) 分类 阅读空间

The local government in the Indian capital has said that private vehicles with odd and even registration numbers will only be allowed to operate on alternate days to curb pollution. 印度首都新德里出台私家车单双号限行政策来控制污染

发表于:2019-02-17 / 阅读(123) / 评论(0) 分类 阅读空间

The World Health Organization, upgrading a previous warning, said June 12 that diesel exhaust causes cancer and called for tighter emissions standards, comparing the risk of exhaust to second-hand cigarette smoke. Tuesdays announcement comes after in

发表于:2019-02-17 / 阅读(124) / 评论(0) 分类 英语新闻

The local government in the Indian capital has said that private vehicles with odd and even registration numbers will only be allowed to operate on alternate days to curb pollution. 印度首都新德里出台私家车单双号限行政策来控制污染

发表于:2019-02-17 / 阅读(154) / 评论(0) 分类 英语新闻
学英语单词
abuse of power
afterschool
allusiveness
arithmetic average method
Ascocenda
average number index
baboos
bawdsey
black cuckoo
bleedoff
blowdown nozzle
broad band demodulator
Camellia assimiloides
Canada plum
centrocyte
color sensitometry
commutativeness
completed offense of intentional homicide
cross ... heart
cross-polarized voltage
date of commencement of the main patent
Davosin
debt-reliefs
Diasatin
dorsum ephipii
dr.robert
draft boards
East Wilson
effect on preference reversals
entrainment phenomena
erasable optical disc
even harmonic operation
expresser
false-bedding
Gentiana aristata
geological eras
go-as-you-please
graphite crucible
grey kingbird
have a worm in one's tongue
Hellene
hexatetracontanoic
idiotypes
in-line system
insulating lining
integrated boundary-layer equations
jacule
Jama Shet'
katmon
keepalive
L indicator
laqueus
locked-rotor impedance characteristic
Lucrine
made a good thing of
major clearance
mall rats
mamente
Marktschellenberg
maximation
Metadomeykite
monodisperse spray
ophichthys cephalozona
original surface
output of commodities
paragenesia
Paralichinae
pauice
percentage-based
Petsakoi
plane stagnation flow in transpiration cooling
plim
pocketsized
poisson normalizing transformation
pollakiurias
post-frontal ridge
poudres
preset mechanism
prickant
profit seeking
public-consultation
reciprocating type
red packet
right to protest
semiquoting
sheckle
Shrove-tide
Sinocrassula
sliding scale agreement
snake's sensor
steeping in water for reconstitution
sub-clinical
successive
sulci promontorii
supertankers
tastefulness
the villain of the piece
titanum
trade something for something
tuberculum arthriticum
turnon
vroman