脉冲光源

[00:04.00]flight [00:06.22]n.飞翔,飞行;航班;航程;楼梯的一段 [2]逃跑,溃退 [00:08.44]fling float flock [00:11.62]vt.(用力地)扔,抛,丢 v./n.漂浮,浮动 n.(禽,畜等的)群;大量v.群集,成群 [00:14.81]flood floor [0

发表于:2018-11-30 / 阅读(251) / 评论(0) 分类 考研英语词汇2005

This is the VOA Special English Development Report. Dave Irvine-Halliday in Mexico More than one and a half billion people around the world live without electricity. Finding better ways to bring light to the poor is the goal of researchers like David

发表于:2018-12-01 / 阅读(156) / 评论(0) 分类 VOA慢速英语2009年(十二)月

Section (A)Graceful HandsI have never seen Mrs. Clark before, but I know from her medical chart and the report I receivedfrom the preceding shift that tonight she will die. The only light in her room is coming from a piece of medical equipment, which

发表于:2018-12-04 / 阅读(144) / 评论(0) 分类 新视野大学英语读写教程(3)

[00:00.18]Yeah, okay. Okay. 好啦,这下好啦 [00:09.54]I'm very proud of you, Bart. Over 24 hours sober. 我为你自豪,巴特,才一天你就清醒了 [00:13.86]-You are, aren't you? -I'II prove it. - 你酒醒了吧? - 我来证明给你看

发表于:2018-12-07 / 阅读(137) / 评论(0) 分类 听电影学英语-辛普森一家

With the last of April the sun disappeared, leaving only a faint glint of brightness now and then along the horizon. 四月的最后一天,太阳消失了,只在地平线上留下一点忽闪忽现的微弱光芒。 Inside the huts, however, a fl

发表于:2018-12-17 / 阅读(132) / 评论(0) 分类 美国小学英语教材5

Every weekend, thered be a junkyard trip. Wed be looking for a generator, a carburetor, all sorts of components. 每个周末,我们都会进行一次废品站之旅。我们会寻找发电机,或者化油器,还有各种各样的元件。 He r

发表于:2018-12-26 / 阅读(105) / 评论(0) 分类 乔布斯传

fruitful a.多产的;有成效的 frustrate vt.破坏,阻挠;使失败,使泄气 fry v.油煎,油炸 fuel n.燃料;养料 v.(给)加燃料;刺激;推动 fulfil vt.履行(诺言等);完成(计划等);达到 fulfill vt.履行(诺言、

发表于:2018-12-30 / 阅读(124) / 评论(0) 分类 大学英语四级词汇拼读版

DEVELOPMENT REPORT - Canadian Professor Aims to 'Light Up the World' By Gary Garriott Broadcast: Monday, November 01, 2004 This is Gwen Outen with the VOA Special English Development Report. A light e

发表于:2019-01-02 / 阅读(129) / 评论(0) 分类 农业与发展

Indian Inventors Turn Pollution into Ink Workers at an Indian start-up company are busy cutting up pieces of metal and using them to make unusual devices. Company officials say these devices will capture smoke from diesel generators and turn it into

发表于:2019-01-03 / 阅读(186) / 评论(0) 分类 2018年VOA慢速英语(六)月

BEIJING, April 8 (Xinhua) -- Qinshan nuclear power plant, China's first, has finished an expansion project with a new generator unit in operation, said China National Nuclear Corporation (CNNC) on Sunday. The pressurized water reactor power-generatin

发表于:2019-01-07 / 阅读(135) / 评论(0) 分类 英语新闻

Supplement: Some Useful Sentences On Orders 有关订单的常用语句 (1) We thank you for your quotation of February 20 and enclose herewith our Order No. 456 for the captioned goods. As the goods are urgently required by our customers, we hope yo

发表于:2019-01-11 / 阅读(171) / 评论(0) 分类 实用英语

Bladeless Wind Generator Safe for Birds Wind turbines are tall structures with large blades used to produce electricity. They are useful sources of low-cost, renewable energy. But they can also be deadly to birds and bats. The turbines large blades t

发表于:2019-01-12 / 阅读(160) / 评论(0) 分类 2015年VOA慢速英语(七)月

Privatization of Power Sector Has Disappointed Nigerians 尼日利亚人就电力部门私有化感到失望 YOLA, NIGERIA The only thing reliable about Nigerias power supply is its unreliability. From the megacity of Lagos to the capital of Abuja to

发表于:2019-01-14 / 阅读(96) / 评论(0) 分类 VOA标准英语2015年(二月)

RAY SUAREZ, HOST: After Harvey and Irma, the hurricane season wasn't over. Hurricane Maria made landfall on Puerto Rico as a massive Category 4 storm. Months later, the power supply is still spotty, and thousands of homes still rely on generators. Da

发表于:2019-01-16 / 阅读(137) / 评论(0) 分类 2017年NPR美国国家公共电台12月

JUDY WOODRUFF: Next: the possibilities of getting more energy through water. Humans have long harnessed the power of water to perform work. In modern time, hydroelectricity, generated by the power of water flowing through turbines at the base of dams

发表于:2019-01-27 / 阅读(155) / 评论(0) 分类 PBS访谈环境系列

Now Minneapolis-based inventor Rich Kronfield has created an electric-assist 'Raht Racer' velomobile that he claims can travel at up to 100mph (160km/h). 现在美国明尼阿波利斯的发明家里奇?科伦菲尔德研制了电动拉特赛车(Ra

发表于:2019-02-13 / 阅读(153) / 评论(0) 分类 阅读空间

It was the summer of 1878. Tom had been working hard for a long time. He was thinking about taking a vacation. Then a friend invited him to join a group of scientists. They were traveling by train to Wyoming to see an eclipse of the sun. Tom decided

发表于:2019-02-13 / 阅读(96) / 评论(0) 分类 名人认知系列 Who Was

Models of China's high-speed trains are on display from China Railway Rolling Stock Corporation, one of the participants of this year's trade fair. Zhou Li, head of the science and technology department of China Railway says the trains can bear extre

发表于:2019-02-18 / 阅读(93) / 评论(0) 分类 英语新闻

Did you see them turn and run? Maybe we don't have to leave now. 你看到了吗,它们转头就跑了。也许我们也不用走了 The Skitters didn't know what hit them, but they'll be back. 突击者这次不知道我们的战略,可下次就不

发表于:2019-03-02 / 阅读(266) / 评论(0) 分类 陨落星辰第一季

It's being described as the next health hazard after junk food binging and sedentary living: chronic sleep deprivation. 慢性失眠一度被认为是继垃圾食品和久坐不动之后的又一健康杀手。 At a major sleep conference in Boston t

发表于:2019-03-13 / 阅读(292) / 评论(0) 分类 英语美文
学英语单词
alimenter
alperts
ammoniac gum
Andalusi Arabic
angular tool
ashbridge
benenson
birdlimed
boron carbide powder
Buckland L.
business geography
capital limitation
carbon tetrachloride fuse
chemical proof floor
chlorinated additive
combined filter press
concrete batcher
conical-plug valve
cross mounted condenser
current basis
david bushnells
de Horsey
desired-profit point
destitue
distributed feedback dye laser
duality of enterprise management
epidermoid carcinoma of nasopharynx
erythema nodosa
fair profit
family Fringillidae
fine cleavage
fish-eyed
fitted position
fluoromesitylene
fore foot
free-routing
full-pages
gas fading
genus Syringa
geseous conduction rectifier
glossokinesthetic
group devisible incomplete block design
hard polyvinyl chloride pipe
highly maneuverable aircraft
human life
Igamid
inaniloquent
irene photiniicola
it is time to do
Joy-Sullivan hydrodrill rig
license file
lipofections
livestock biology
longitudinal chord
Lyanika
magnetic resonance spectrum
microcomputer timing module
miscontact
monodisperse system
multiple extrema
mycterothrips ravidus
N-methylhydrazie
nasociliary
object of pledge
offdesign
ommit
outside attack
paraffinum
paraflagellar rod
Patrick Henry
plicatic acid
positive coefficient
primary amyloid degeneration
product storage
programing controller
pseudosparite
psycho-soma
quality assurance
quotient graph
railway test vehicle
schwa primum
Septrin
service unit for foreigners
single clad board
sitespecific recombination
som'
Sosso, Cascade de
specification for repairs
SSBNs
stereographic chart
string instruments
submarinism
thibodeaux
tracheo-bronchoscopy
tympanic muscle reflex tester
under bark
unendued
virtual teams
Wendlandia oligantha
who else
xylosma racemosa miq.myraxylon racemosum o.kunt.
zonk