压缩机的)绝热(压缩)效率

maintenance inflict identification unemployment intensify decay idiom outbreak idleness beam overwhelming shipwreck graphite thrifty preset misfortune untie compression immortal weary roam transplant impartial vocal

发表于:2018-12-01 / 阅读(223) / 评论(0) 分类 用Mp3背六级单词

[00:15.60]Is Parking Permitted Here? [00:18.87]这里允许停车吗? [00:22.15]A. Is Parking permitted here? [00:25.04]这里允许停车吗? [00:27.92]B. Yes, it is.Thanks. [00:29.95]是的,允许。谢谢。 [00:31.97]A. Are people allowed t

发表于:2018-12-03 / 阅读(164) / 评论(0) 分类 快捷之路交际英语2

New data show that when bystanders without emergency medical training try CPR using only chest compression, the results can be better than if they also attempt mouth-to-mouth. Christopher Intagliata reports 看见身边有人突然倒了, 想救人家

发表于:2018-12-07 / 阅读(204) / 评论(0) 分类 60秒科学

1849 、 静摩擦 staticfriction 1850 、 颈轴承 journalbearing 1851 、 颈缩 necking 1852 、 频带宽度 bandwidth 1853 、 频率 frequency 1854 、 头座 headstock 1855 、 阈值;临界值

发表于:2018-12-08 / 阅读(134) / 评论(0) 分类 英文名句短语

Studying for a big exam at school or a presentation at work, but don't forget to get a good night's sleep. Brain scientists report more evidence this week that sleep can improve your memory. Researche

发表于:2018-12-11 / 阅读(124) / 评论(0) 分类 万花筒2006年

1.Computer-Aided Manufacturing(CAM) 计算机辅助制造 A: Is CAM used in China? B: Yes,it has been uesd in China for almost twenty years. A:在中国有使用CAM的吗? B:有啊,在中国使用已经将近20年了。 2.Hot working 热加工 A: What are the hot working proc

发表于:2018-12-26 / 阅读(133) / 评论(0) 分类 天天商务口语

Idiom: On hold 暂时不做,搁置一段时间 Hit the book: Remote Grid Incentive Apart from Drawback Efficiency Equator Tilt

发表于:2018-12-27 / 阅读(177) / 评论(0) 分类 趣味青春英语

eat v.吃 echo n./v.回声,回响;共鸣 economic a.经济学的,经济(上)的 economical a.节省的;经济学的 economy n.经济;节约 edge n.边,边缘;刀口,刃 edit vt.编辑 edition n.版,版本 editor n.编者,编辑 ed

发表于:2018-12-30 / 阅读(149) / 评论(0) 分类 大学英语四级词汇拼读版

D type Channel Bank A D type channel bank is channel termination equipment used for combining (multiplexing) individual analog channel signals on a time division basis. D type channel banks provide in

发表于:2019-01-03 / 阅读(185) / 评论(0) 分类 电信英语

坚持不懈,直到成功。 我们每天的奋斗就像对参天大树的一次砍击,头几刀可能了无痕迹。每一击看似微不足道,然而,累积起来,巨树终会倒下。这恰

发表于:2019-01-03 / 阅读(187) / 评论(0) 分类 四六级词汇与结构练习

The fine-furniture store where I work has been in business since the 1920s.Recently I received a call from a woman who wanted to replace some chairs from a dining set purchased from us in the 1930s.I

发表于:2019-01-03 / 阅读(118) / 评论(0) 分类 英汉幽默故事选读

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? When a healthy rat smells a cat, it flees. But rats infected with the Toxoplasma brain parasite actually follow cat odors, often presumably to their doom, red in tooth a

发表于:2019-01-08 / 阅读(152) / 评论(0) 分类 Scientific American(八)月

Agriculture Report - Improving 'Feed Efficiency' in Cattle 农业报道 - 提高牛的饲养效率 From VOA Learning English, this is the Agriculture Report in Special English. 这里是美国之音慢速英语农业报道。 Animal feed is the bigge

发表于:2019-01-12 / 阅读(136) / 评论(0) 分类 2012年VOA慢速英语(十一)月

Study finds chest compressions are the real life-saver Art Chimes | St. Louis, Missouri 29 July 2010 Cardiopulmonary resuscitation, or CPR, has been around in its modern form for about 50 years. Its rhythms of chest compressions and mouth-to-mouth br

发表于:2019-01-13 / 阅读(137) / 评论(0) 分类 VOA标准英语2010年(七)月

At the same time, methanogens can use hydrogen and carbon dioxide produced by other bacteria to generate methane, 同时,产甲烷菌可以使用其他细菌产出的氢和二氧化碳以生成甲烷, which can reduce the total volume of gas by u

发表于:2019-01-17 / 阅读(132) / 评论(0) 分类 TED演讲教育篇

I was on a three-month road trip this summer. 今年夏天我度了三个月的假。 It was something that I've been dreaming about doing my whole life, 这是我一生梦寐以求的东西, just driving around the U.S. and Canada and just figurin

发表于:2019-01-18 / 阅读(119) / 评论(0) 分类 TED演讲教育篇

By Mike O'Sullivan Los Angeles 16 November 2007 Auto makers who are showcasing their latest models at the Los Angeles auto show are expanding product lines in the hope of staying competitive in a changing market. Mike O'Sullivan reports, carmakers fr

发表于:2019-02-06 / 阅读(160) / 评论(0) 分类 VOA常速英语2007年(十一月)

今天我们还是继续巩固雅思口语part1的部分。在刷口语题库的时候,同学们可能会遇到这样一道题目。 题目:What part do you enjoy most in your study? 翻译成中文就是:你最喜欢你学习中的哪一个部分

发表于:2019-02-09 / 阅读(138) / 评论(0) 分类 雅思英语

Some people prefer to get up early in the morning to start the day's work; while other people like to get up later in the day to work until late at night. Which option do you prefer? I would choose to get up early in the morning. This view is based o

发表于:2019-02-19 / 阅读(82) / 评论(0) 分类 托福英语

Back to basics 节能以人为本 Energy efficiency is not very flashy. That may be a selling point 能源增效并不那么高高在上,也许它还是个卖点。 Hope those are energy-saving bulbs 希望大家都使节能灯泡 WHEN Richard Sanc

发表于:2019-02-24 / 阅读(173) / 评论(0) 分类 经济学人综合
学英语单词
8x8 rule
a shark
AAUW
agathokakological
alphanumeric character subset
antiacademic
antiendotoxic
appearance potential spectrometer
artemosia
be similar
belly dumper
Bueum Kechil, Pulau
builtup
calliotectum tibiaeforme
cammalleri
charter
closed type generator
colorado plateaus
Crots
cubozoan
defigure
degree of obesity
delinquincy
double beam optical-null system
dust removing system
ebass
economic council
electro-synthesis
Euphorbiophyllum
exptl
field bobbin
fireproofings
fish tests
fluctuation dynamics
football fans
fuel pump governor
general rate of interest
geolifluction
have ... a close eye on
high performance equipment
high-terrace building
hoising
hyperimmunes
idle and disorderly persons
killoxylin
Krause's operation
lanary
lever train
loop activation
mains power supply
match-funding
mean speech power
module pitch
moving-floor conveyer
multigroup cross section
nitropo
nkosazana
novenco
nuclear magnetic resonance log
olivetoric acid
orotectonic line
output measure of volume
overmanipulate
oxbows
pediatric psychiatry
percent rate wattage
plug-in system
priority of partition
propellant supply system
propyl glycolate
Prut
put someone behind bars
put-ons
railmotors
reachability matrix
reconditions
representationalists
right tooth flank
right-angler
run one's head against a wall
sargocentron ittodai
single attribute assessment
slam down
stochastic variable
sub-divide
Tan Uyen
topographic curl effect
towel hanger
transfusion apparatus
trap processing routine
trauma(tism)
tributary inlet
Trigonotis macrophylla
troop carrier glider
tween deck tonnage section
uncoursed masonry
under ... feet
unemployment figures
unpartnered
vasodilatin
vertical partition wall
walkleys