发光体效率

[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(174) / 评论(0) 分类 快捷之路交际英语2

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(128) / 评论(0) 分类 万花筒2006年

1. luminary /ˈlu:məˌneri:/ -- one who is a source of light or inspiration to others; famous person A number of luminaries, including a Nobel Prize winner and two leading authors, will be present. 很多名人,包括一位诺贝尔奖得主及两位

发表于:2018-12-18 / 阅读(122) / 评论(0) 分类 突破英文词汇

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(91) / 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(185) / 评论(0) 分类 趣味青春英语

So this is James Risen. You may know him as the Pulitzer Prize-winning reporter for The New York Times. Long before anybody knew Edward Snowden's name, Risen wrote a book in which he famously exposed that the NSA was illegally wiretapping the phone c

发表于:2018-12-28 / 阅读(104) / 评论(0) 分类 英语语言学习

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(155) / 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(191) / 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(123) / 评论(0) 分类 英汉幽默故事选读

The Ephemera: An Emblem of Human Life Benjamin Franklin You may remember, my dear friend, that when we lately spend that happy day in the delightful garden and sweet society of the Moulin Joly, I stopped a little in one of our walks, and stayed some

发表于:2019-01-03 / 阅读(133) / 评论(0) 分类 阅读空间

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(162) / 评论(0) 分类 Scientific American(八)月

If we look at the sky on a perfectly fine summers day we shall find that the blue colour is the most pure and intense overhead, and when looking high up in a direction opposite to the sun. Near the horizon it is always less bright, while in the regio

发表于:2019-01-08 / 阅读(135) / 评论(0) 分类 英语美文

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(140) / 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(137) / 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(125) / 评论(0) 分类 TED演讲教育篇

Well, contents can get awfully expensive if you add up the flowers, that great romantic dinner, the candy, all that other mumble jumble, it can get pretty pricy but it doesnt have to be. Celebrity event planner David Stark who is so creative has some

发表于:2019-02-01 / 阅读(101) / 评论(0) 分类 访谈录

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(168) / 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(145) / 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(89) / 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(184) / 评论(0) 分类 经济学人综合
学英语单词
acceleration magnitude
Agamomermis
aluminum sodium fluoride
bear much killing
Bowles, Mount
carnivorisms
ch'ang tzu
Clarke's Third Law
colwills
comandante
contact angles and wetting
cycle chord
Cynanchum sibiricum
debug support system
decline in production
demonstration flight test
detta
deuterium oxide cooled reactor
differnece-differential equation
Dolichopsyliidae
dT
dubroca
ducked and covered
edu-babble
educ
ejector pin retaining plate
emergency cooling period
Engelskirchen
excavation and filling
Flambeau River
friedel-crafts acylation
general repairs
graphic image
guncrazy
Gunpojang
Hailākāndi
half-wave doublet antenna
helional
hiatus sacralis
honghelosides
hynson
hyperraemia
ignition of gas generator
initial activity
interchain
Johnny Carson
laviolette
low speed tunnel
low-probability of intercept (lpi)
mathematically
menowe
mericas
miniphone
misbrander
missionizations
mitogenetic
Morax-Axenfeld bacillus
muclimes
multibeam interferometer
nutrifit
octavio
Ooamy
option tender bond
Peravia
perceived benefit
Peter Of Castelnau
phase-advancer
Phaseolus limensis Macf.
Pimol
plate master
postassium acetate
primary feed-back
profit-margins
protection plan
railyet
recoverable oil
remain off
scratch brush
secondary nondisjunction
sex chromosome abnormalization
small-car
snarting
sowerberry
sphericality
Stieglitz, Alfred
supersonic signal
surfacewise
swimmer's ear
synchro-marketing
synchronous transfer
systemic stability
theremin
thuringias
timing pulse generator
transport-ship
uk minim
unbullyable
upbred
use-rights
visa-waiver
Watts hawthorn
wilmette