音标:[iˈfiʃənsi ˈju:nit] ;
效率单位

[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(157) / 评论(0) 分类 快捷之路交际英语2

TEXT San set out to improve efficiency at the shirt factory but, as we find out later in this unit, his plans turned out not quite as he had expected. Sam Adams, Industrial Engineer If you ask my mother how I happened to become an industrial engineer

发表于:2018-12-04 / 阅读(159) / 评论(0) 分类 大学英语精读第一册

Broadcast: Feb 5, 2003 By Jerilyn Watson This is the VOA Special English Health Report. For many years, scientists have known that people need Vitamin D. The body needs the vitamin to have normal leve

发表于:2018-12-07 / 阅读(123) / 评论(0) 分类 VOA2003(上)-健康资讯

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(102) / 评论(0) 分类 万花筒2006年

93. Time 1. Its time to go to bed. 2. My watch says 4:45. 3. My watch goes a bit slow. 4. My watch has stopped. 5. It gains a little. 6. It loses about 2 minutes. 7. Ive just set my watch by the radio time signal. 8. My clock has run down, it needs

发表于:2018-12-24 / 阅读(76) / 评论(0) 分类 英语口语每天说

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(164) / 评论(0) 分类 趣味青春英语

What life will be like in the future is difficult to predict. It is, however, possible to use models to make forecasts about future developments. One way to catch a glimpse of the future is to examine some of the major trends in contemporary society

发表于:2018-12-29 / 阅读(74) / 评论(0) 分类 人教高中英语高二

IV. Speaking Out MODEL 1 Were going to miss you. Susan: Excuse me, Helen, do you have a minute to talk? Helen: That question always carries some weight, Sue. Whats up? Susan: Well, uhHere goesMy university wants me to go back to update the university

发表于:2018-12-29 / 阅读(87) / 评论(0) 分类 新视野大学英语:视听说教程 4

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(139) / 评论(0) 分类 大学英语四级词汇拼读版

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(175) / 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(110) / 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(144) / 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(126) / 评论(0) 分类 2012年VOA慢速英语(十一)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(118) / 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(103) / 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(146) / 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(127) / 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(72) / 评论(0) 分类 托福英语

Peng Dingchang is a worker in Guangzhou Automobile Group's welding department in Guangzhou, capital of Guangdong Province. He says in the past an eight worker unit needed to spend 3 minutes on assembling. Now, by using robots, the time for assembly h

发表于:2019-02-21 / 阅读(155) / 评论(0) 分类 英闻天下

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(164) / 评论(0) 分类 经济学人综合
学英语单词
adsmith
air hostess
amplifier card connector
angiospermous wood
approval of serving station
ascaroside
audiotracks
band-gap narrowing
bandaloop
BBBOnLine
boiler keelson
building service department
butkevicius
carbonated
Carex chrysolepis
certificate of correction
character-buildings
coniglobus arisanus takahasii
crystalline-amorphous transition
daul varilate
dealamation
deflection waveform
Deva, R.
development skeletal biology
dong hoi
drag suction method
Dre
droid
dysphagia constricta
educational materials
elctric mechanical counter
eoclimax
ES-IS
fellowship grant
forgetting error
fulmarus glacialiss
granodiorite-aplite
hair-streak
hand-handling
hexadecimal calculator
hollow granule
image refresh database
impulse to mass ratio of nozzle
leased telegraph circuit
lock-free system
lysinvasopressin
macrocrania
mail conveying equipment
measurable variable
mechanical workout
Mesher
micromaniplator
mildren
motor-bogie
multistage sampling procedure
multitool
Nibhaz
numerically equivalent
Nunivak National Wildlife Refuge
organosilmethylene
paid in advance in quarterly instalments
pairglass
panoptosia
Parkeriaceae
phaeoisariopsis pruni-grayanae sawada
planet Zog
plunging
Port Jervis
prairie-steppe brown soil
quasi stationary electric current
radio rangefinder
reference load calibrating machine
remeve
residue baler
room-keys
Rödental
sale on contingent
scandium carbonate
schoolman
Scorzonera sinensis
semi-electronic switch
set-top box
sirupus citri
space number
stray customer
stumptail
support pillar
supra-obliquus
telesm
time-domain electromagnetics
to the least extent
U.S.C. Supp.
undercourse
UPCs
vajpayee
very low density lipoproteins
vocal grooming
vretically polarized wave
whoaaa
wide knowledge
xalogen
xylol glass cloth plate