液压管路;液压系统压力管路

剪辑自《Finding Nemo》海底总动员 Dory: I’m sorry, but if you could just bring it a little closer. I kind of(几分,有点) need the light. That’s great. Keep it right there. Marlin

发表于:2018-11-27 / 阅读(156) / 评论(0) 分类 电影学口语

The situation is still very fluid. There remains degree of uncertainty and there are still regime elements who pose a threat. But this much is clear: The Gaddafi regime is coming to an end, and the future of Libya is in the hands of its people. In ju

发表于:2018-12-02 / 阅读(72) / 评论(0) 分类 CNN2011年(八)月

ESL Podcast 252 A Workers Strike GLOSSARY to strike to refuse to work because the workers are protesting (showing thatthey do not approve of) something* The teachers are striking because they want to get more money for the work that they do. manageme

发表于:2018-12-03 / 阅读(112) / 评论(0) 分类 2007年ESL之商务英语

Do you need eight glasses of water everyday? Tring to do the right thing by drinking eight full glasses of water everyday may do little more than making a person run to the bathroom, a researcher said. Newspaper articles, health and beauty magazines

发表于:2018-12-05 / 阅读(86) / 评论(0) 分类 有声杂志阅读

Conditions on Mars were so harsh that it was hard to imagine any life surviving there. The idea of sophisticated aliens was wiped out. We know that conditions on Mars today are not very good for life.

发表于:2018-12-07 / 阅读(69) / 评论(0) 分类 火星生命

This is Scientific Americans -60 seconds science .I'm Steve Murskey.Got the minute? People with high blood pressure are often told to watch the salt, and it's long been far that hypertension related to excess salt is caused by the salt increasing in

发表于:2018-12-24 / 阅读(65) / 评论(0) 分类 Scientific American(一)月

1. barometer /bəˈrɔmitə/ -- instrument for measuring atmospheric pressure as an aid in determining probable weather changes When the barometer indicates a rapid drop in air pressure, it means a storm is coming. 气压计显示出气压快速下降时

发表于:2018-12-30 / 阅读(84) / 评论(0) 分类 突破英文词汇

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. In theory, scientists could learn a lot about our health by testing tiny amounts of bodily fluidsa drop of blood, a tear, a bead of sweat. But somethin

发表于:2019-01-08 / 阅读(96) / 评论(0) 分类 Scientific American(十一)月

金属切削 metal cutting 机床 machine tool 金属工艺学 technology of metals 刀具 cutter 电路 circuit 半导体元件 semiconductor element 反馈 feedback 发生器 generator 直流电源

发表于:2019-01-08 / 阅读(98) / 评论(0) 分类 英文语法词汇

By David McAlary Washington 16 May 2006 Long distance air travel can increase the risk of blood clots in the legs, a potentially fatal condition that has been known for more than half a century. Now B

发表于:2019-01-19 / 阅读(114) / 评论(0) 分类 2006年VOA标准英语(五月)

SCIENCE REPORT-January 10, 2002: New Glaucoma Treatments By Nancy Steinbach This is the VOA Special English Science Report. Sixty-seven-million people around the world cannot see because they suffer f

发表于:2019-01-23 / 阅读(122) / 评论(0) 分类 科技之光

Sleep. It's something we spend about a third of our lives doing, but do any of us really understand what it's all about? Two thousand years ago, Galen, one of the most prominent medical researchers of the ancient world, proposed that while we're awak

发表于:2019-01-24 / 阅读(109) / 评论(0) 分类 英语语言学习

22 防止口蹄疫的传播 DATE=3-17-01 TITLE=IN THE NEWS #472 - Foot-and-Mouth (1)Disease BYLINE=George Grow (Start at 1'08

发表于:2019-01-30 / 阅读(97) / 评论(0) 分类 科技之光

flow vi.流,流动 flower n.花,花卉;开花 flu n.流行性感冒 fluctuate vi.波动 vt.使波动 fluent a.流利的,流畅的 fluid n.流体,液体 flush n.兴奋,脸红;发烧 flute

发表于:2019-02-01 / 阅读(315) / 评论(0) 分类 考研英语

今天我们要学的词是accelerating。Accelerating, 形容词,意思是加速的。三名美国科学家今年被授予诺贝尔物理学奖,他们发现 The universe is expanding at an accelerating pace, 宇宙正在以加速度膨胀。 The

发表于:2019-02-06 / 阅读(57) / 评论(0) 分类 英语单词荟萃

He can get a sense of the sweep of the whole company, the iPhone and iPad, the iMac and laptop and everything we're considering. 他能够把握公司的全局,包括iPhone、iPad、iMac和笔记本电脑,以及其他我们正在考虑的产品。

发表于:2019-02-15 / 阅读(49) / 评论(0) 分类 乔布斯传

后角 clearance angle 龙门刨削 planing 主轴 spindle 主轴箱 headstock 卡盘 chuck 加工中心 machining center 车刀 lathe tool 车床 lathe 钻削 镗削 bore 车削 turning 磨床 grinder 基准 benchmark 钳工 locksmith 锻 forge 压模

发表于:2019-02-18 / 阅读(108) / 评论(0) 分类 实用英语

A 104 year-old woman was being interviewed by a reporter: And what do you think is the best thing about being 104? the reporter asked. She simply replied, No peer(窥视)pressure.

发表于:2019-02-18 / 阅读(100) / 评论(0) 分类 趣味英语

Can it really be sixty-two years ago that I first saw you? 我们初次相遇,难道真的是六十二年前吗? It is truly a lifetime, I know. But as I gaze into your eyes now, it seems like only yesterday that I first saw you, in that small ca

发表于:2019-02-19 / 阅读(74) / 评论(0) 分类 英语美文

My friend Sarah is a vet. I have asked her to tell us about a typical days work. I am a veterinary surgeon and work for a charity called PDSA, which stands for the Peoples Dispensary for Sick Animals. We treat pets belonging to people who are on stat

发表于:2019-03-01 / 阅读(118) / 评论(0) 分类 听播客学英语
学英语单词
aircraft accident report (aar)
allelopathic potential
alphabetic shift
antennular stylocerite
apercus
apostrophises
backward interpolation formula
bailee's customer insurance
behringers
bison bonasuss
bottle type drinker
brattles
bridal wear
bus separation
cable deviation equalizer
Caiundo
call it square
Callicarpa hungtaii
caravan site
carid
chameprosopic
co-administration
completely coherent light
construction for productive purposes
Crawley
critical moisture point
cryptolestes ferrugineus (stephens)
Delphinium forrestii
dilly-dallier
Diophantine analysis
direct-through lane
doubling as
dust crops with an insecticide
en grand seigneur
endowing
entrance terminal value
estuarine front
fearnoughts
forgo
genus melissas
ground water tracers
hair-raiser
hand propelling boat
horrock
imbecilitate
iron filled epoxy pattern
ironing
ketoester
laser aiming
layer firing
leg circle
level of optimization
limbier
longitudinal loading gear
Lucrecia, C.
Mallier chart
mariable
Meddo
medical regulating
metamorphide
Mukassa
multivariate analysis and prediction of schedules
multumin parvo
nervous asthma
non-flowing powder
oligomerisations
orophytes
overhung type hydro-generator
panglot
passive substrate
peri-endothelial cell
polyarylate
portland bed
production of pivot grammar
pump leakage
quadrature spectrum
racketings
reduced sulfur
role-handicap
Saesing
searching algorithm
sebolithus
Shenmai
signal detections
silo launcher
simplex criterion
sintir
stetro
strontium-apatite
subcutaneous test
subsacrists
tamati
TE (test equipment)
tetrahedral angle
the man
ultra-high frequency generator
ultrasonic level ga(u)ge
unans
unavail
vanderlyn
weisners
woodcoal