再生冷却燃烧室,回热冷却燃烧室

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发表于:2018-12-01 / 阅读(89) / 评论(0) 分类 用Mp3背六级单词

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(90) / 评论(0) 分类 VOA标准英语2016年(三月)

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(62) / 评论(0) 分类 英语1000高频词汇

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(85) / 评论(0) 分类 英语听力文摘 English Digest

英国每日邮报:我们经常说由于人类因为缺少环保意识才导致了地球变暖,但是,事实真的是这样吗?目前这还是个具有争议的话题. 全球变暖谁的错? Daily Mail: Was the Earth in a period of global warming or

发表于:2019-01-01 / 阅读(62) / 评论(0) 分类 双语趣听精彩世界

It was the Chinese New Year. The metal pan was light, shiny, and round. It was about 12 inches across. It was perfect for burning paper. She put the pan on the hardwood floor. She opened a package of paper money. It wasn't real money. We burn the mon

发表于:2019-01-02 / 阅读(117) / 评论(0) 分类 简单慢速英语阅读

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(103) / 评论(0) 分类 Scientific American(四)月

One of the goals of regenerative medicine is to make tissue to replace our own damaged body parts. Thats still a ways off. But starting with mouse embryonic stem cells, researchers have succeeded in creating heart muscle that actually beats. The stud

发表于:2019-01-08 / 阅读(97) / 评论(0) 分类 Scientific American(十)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(112) / 评论(0) 分类 Scientific American(三)月

Magmas 岩浆 Have you heard about liquid rock? 你听说过液态岩石吗? It might sound funny to you. 这听起来可能很好笑。 How can a rock be liquid? While it can be. 岩石怎么可能是液体呢?但有时它还真是。 If the tem

发表于:2019-01-10 / 阅读(83) / 评论(0) 分类 与美国小学生一起学英文第8册

2011年全英音乐奖中获得最佳男艺人提名的Robert Plant,是六十年代英国的蓝调歌手,还和Led Zeppelin的鼓手John Bonham合组过乐队The Band of Joy。这首Get Along Home Cindy是首简单清淡的民谣~来当情人节的

发表于:2019-01-10 / 阅读(72) / 评论(0) 分类 节奏布鲁斯

Lasers Used to Chill, Instead of Heat 有史以来第一次:科学家使用激光冷却液体 University of Washington researchers say they used a laser to turn hot water into cool water. Five engineers from the university are the first in the 50-yea

发表于:2019-01-12 / 阅读(60) / 评论(0) 分类 2015年VOA慢速英语(十二)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(118) / 评论(0) 分类 VOA标准英语2016年(三月)

托福阅读:阅读中后置定语的分类 归纳:后置定语,顾名思义分为后置和定语两个部分。后置也就是此种短语出现的位置是在名词之后,定语就是起到起到修饰限定作用的短语,注意是短语而不

发表于:2019-01-18 / 阅读(69) / 评论(0) 分类 托福英语

文本: 【Elena】You seem so sure. 【Lexi】The love of my life was human. He went through what I imagine you're going through -- denial, anger, et cetera. But at the end of the day, love really did conquer all. Are you gonna drink that? 【E】

发表于:2019-01-23 / 阅读(66) / 评论(0) 分类 跟着美剧练发音

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(119) / 评论(0) 分类 英语新闻

Bob Schneider在德国出生于一个歌剧家庭,很小就开始学乐器。他的solo生涯展开之前,曾在许多乐队中进行表演。 这首Fairytale Of NewYork虽然是圣诞专辑中的歌曲,但是相当安静舒缓,很是何人一个

发表于:2019-02-11 / 阅读(69) / 评论(0) 分类 天籁音乐

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(90) / 评论(0) 分类 阅读空间

后置定语,顾名思义分为后置和定语两个部分。后置也就是此种短语出现的位置是在名词之后,定语就是起到起到修饰限定作用的短语,注意是短语而不是句子,本质上相当于形容词。所以后

发表于:2019-02-21 / 阅读(84) / 评论(0) 分类 托福英语

发表于:2019-02-25 / 阅读(106) / 评论(0) 分类 考研英语
学英语单词
act of worship
advanced bore hole
air shooting method
anticorrosive alloy coating
as against
assigned state
aurich
automatic telex test
axis of hybrid symmetry
aytonia japonica steph.
baidoa (iscia baidoa)
beer-sheva
below bearing type generator
Beshneh
biliary ductules
bisexual
bitumen felt roofing
blogcn
bulcha
burnouts
Cape Verde monetary unit
chromicized
coghill
color proud
comb-jelly
communication systems nonlinearity
continuous vinegar process
converted universal time
denobilize
diagram of light arrangement
diffusion icterus
Djerdjir, Daiet
double harness
double homozygote
dungeonous
dynamic segment attribute
dysmorphologies
e-stop
earth boring auger
enarmor
end-June
enkitten
equivalent uncorrelated noise conductance
Esperantujo
farinographs
filemot
forced recirculation
Freizer
fundamentalistic
getting a grip
grain producing area
grinder with dust collector
ground-referenced navigation data
hard press
icaos
inverse nuclear reactions
larder
Lasianthus micranthus
legal negligence
majorates
maritime plant
maximum rotating diameter
MEC configuration
moist subhumid climate
multicentric reticulohistiocytosis
noncommutative right context sensitive grammar
oncorhynchus formosanus
orbital astronomical observatory
palfrenier
pentadactyl limbs
performance capacity
polemicals
reaches out to
recked
return air duct
rewasher launder
Roegneria hirtiflora
roll-up hatch cover
Rubia haematantha
salthion
sand tray
Sanicula rubriflora
ship's agent
Shipley
single riveted butt joint
spinasaponin
still air range
strictosidine
swinging shield
Tammy Wynetter Pugh
Timonisms
toggle bolts
transmanganin
undeveloped estate
valve cone
venenates
volplaning
Wickham
Wickstroemin
world liquidity
wrongful heir