单电子束

beam, [bi:m] n 大梁(建筑中用作支撑的木材、金属或石头);光柱;臀围;平衡木 【船】横梁; 船幅; 船舷 (秤)杆; (犁)柄; (锄)把; 卷轴; 横杆; 杠杆 (鹿角的)主干 (灯光、日光、月光等的)束, 道,

发表于:2018-12-30 / 阅读(102) / 评论(0) 分类 不择手段背单词

EDUCATION REPORT - Electronic Games in Education By Nancy Steinbach Broadcast: Thursday, May 27, 2004 This is Steve Ember with the VOA Special English Education Report. For some educators, there is no

发表于:2019-01-07 / 阅读(102) / 评论(0) 分类 教育与新闻

1. Authorities in Utah say they found no signs of six trapped miners when they lowered a camera down to where they think the men are located. This is their second effort to make contact with the men. Yesterday a microphone was lowered down to a separ

发表于:2019-01-08 / 阅读(147) / 评论(0) 分类 美联社新闻一分钟2007

[00:00.00]change one's mind anyhow argument misunderstanding [00:05.09]改变注意 ad.不管怎样 n.辩论 n.误会,误解 [00:10.19]ashamed Cincinnati counter disappointment [00:14.72]a.惭愧,害臊 n.辛辛那提(美国城市) n.柜台 n.失望;

发表于:2019-01-08 / 阅读(269) / 评论(0) 分类 高中英语词汇

Bob Beamon established himself as the favourite in the 1968 long jump by winning 22 of 23 meets in the pre-Olympic season. He almost met with disaster in the qualifying round. After fouling his first two attempts, he had only one try left. His teamma

发表于:2019-01-08 / 阅读(165) / 评论(0) 分类 英美文化

THIS IS AMERICA - Debate Over Electronic Voting By Jill Moss Broadcast: Monday, July 05, 2004 (MUSIC) VOICE ONE: Welcome to THIS IS AMERICA, in VOA Special English. I'm Gwen Outen. VOICE TWO: And I'm

发表于:2019-01-11 / 阅读(187) / 评论(0) 分类 This is America

Dogs are known for a strong sense of smell. Their noses can be trained to identify different odors. Dogs are often used in search and rescue operations and to sniff for things like drugs and explosives. Some dogs have even been trained to sniff for c

发表于:2019-01-11 / 阅读(100) / 评论(0) 分类 2011年VOA慢速英语(一)月

Electronic Dance Music Bounds into Mainstream When the American Music Awards present their top honors November 18, there will be a new category: Electronic Dance Music (EDM). EDM is a fresh sound that is spilling out of night clubs and blasting into

发表于:2019-01-14 / 阅读(97) / 评论(0) 分类 VOA标准英语2012年(十月)

Right on the beam To fly by the seat of his pants 美国英语当中有许多成语和俗语都和过去的历史有关系。例如,美国开拓西部的过程给美国语言增添了不少色彩。可

发表于:2019-01-14 / 阅读(171) / 评论(0) 分类 美国习惯用语

A: I'd like to order a restock on my minibar. B: You finished everything in there, sir? A: Absolutely everything. B: What would you like to order? A: Three bottles each of Perrier and Jim Beam. B: Uh-huh. What else do you want? A: The apples were gre

发表于:2019-01-15 / 阅读(120) / 评论(0) 分类 英语情景对话-旅馆

A: I need my minibar restocked. B: Everything is gone, sir? A: There's not a drop left of anything. B: Is there anything in particular you'd like? A: Yes, the Perrier and the Jim Beam hit the spot. Let me have three more of each. B: Got it. Anything

发表于:2019-01-15 / 阅读(111) / 评论(0) 分类 英语情景对话-旅馆

A: Hi. My minibar is empty. B: You already finished off everything, sir? A: I finished off everything. B: Would you like anything in particular? A: The Perrier and the Jim Beam. Let me have three more of each. B: Beam and Perrier. Anything else, sir?

发表于:2019-01-15 / 阅读(104) / 评论(0) 分类 英语情景对话-旅馆

A: Hello! How do I restock my minibar? B: You've drunk everything, sir? A: I finished it all. B: Do you want the whole minibar, or just certain items? A: Send me up three bottles each of Perrier and Jim Beam. B: That's three Jim Beams and three Perri

发表于:2019-01-15 / 阅读(111) / 评论(0) 分类 英语情景对话-旅馆

A: My minibar is completely empty. B: Everything in that minibar has been consumed, sir? A: Everything's gone. B: Is there anything special you'd like? A: Just bring me three bottles each of Jim Beam and Perrier. B: Okay, sir. Three of each. Would yo

发表于:2019-01-15 / 阅读(111) / 评论(0) 分类 英语情景对话-旅馆

smirk vi.傻笑; 假笑着说; grin v. 露齿而笑,咧着嘴笑 beam vi. 照射;堆满笑容 laugh v.哈哈大笑 register vt.表示,表达; (感情) 流露; 如果单纯从中文的翻译还是很难深刻理解这几种笑的不同,可以

发表于:2019-01-17 / 阅读(77) / 评论(0) 分类 卡卡课堂早餐英语

1. 动词be的否定式 动词be根据不同的人称和时态可以有am, is, are, was, were等不同形式,可用作连系动词(表示是、在等)和助动词(用于构成进行时态和被动语态等),但不管何种情况,构成否定式时

发表于:2019-02-02 / 阅读(64) / 评论(0) 分类 实用英语

If you are someone who types a furious text message, only to reconsider and edit it before hitting send, you may be in trouble. The Beam Messenger app shows everything another person is typing in a text message as they type it. This means that if you

发表于:2019-02-06 / 阅读(74) / 评论(0) 分类 阅读空间

1.poker face 面无表情的人 例如: I never know whether my boss likes my work or not -- he is a real poker face! 我从来也不知道我的老板到底喜不喜欢我的工作。他脸上可真是一点表情都没有。 2.The shoe is on the

发表于:2019-02-09 / 阅读(110) / 评论(0) 分类 阅读空间

With consumers rushing to buy the latest gadgets, the problem of what to do with discarded electronic products is becoming a growing environmental concern. Although electronic recycling is not yet as popular as paper and plastic recycling, two Americ

发表于:2019-02-12 / 阅读(103) / 评论(0) 分类 VOA标准英语2010年(七)月

Imported drugs to go on China's electronic monitoring network BEIJING, Oct. 8 (Xinhua) -- China's food and drug safety watchdog plans to put imported drugs on the national electronic monitoring network in a move to step up drug management. Overseas p

发表于:2019-02-18 / 阅读(167) / 评论(0) 分类 英语新闻
学英语单词
-uretic
Aethroma
Airpanas
Alaska Canyon
alliinase
Amchitka
american plaices
Apophysomyces
armillaria ponderosas
atriofascicular tract
audible signaling device
Austrodecidae
batched job processing
bedeswoman
Bezhanovo
blackbutt
brushoff
Cestan
chain robot arm
chlorosplenium aeruginosum (oed.) de not.
comparative international measurement
concurrent processing system
contingent annuityary
continuous flow paper electrophoresis
copia verborum
curage
cyclical upswing
cytomitome
date-compiled paragraph
dog pounds
early latent syphilis
electronic organ
eligible paper
equivariant estimators
eriha (ariha)
evidence of payment of duty
Faraway Place
filter vat
garnsdorfite
gas bearing basin
glass polishing
high level communication structure
incident image
intercellular passage
ion sensor
jersild
kaempferol-7-rhamnoside
Leonard, William Ellery(Channing)
lime soap dispersant
linefrequency
luminescent paint
Magellanic System
make a beast of oneself
mesenterial tumor
message-to-noise ratio
meter-rate
modal bandwidth
neck-chain
needlewood
nigriten
non-metallic sheathed cable work
nonlesbian
nzwani
Old Stratford
Ophiorrhiza kwangsiensis
ophrida scaphoides
overhunted
Palacrine
pattern grammar
pencil slit
plain circular knitting machine
potassium tetrauranate
practical germination percent
pretransfer
rearviews
reset rate
rivetings
rollerscrew
rustiques
screen design aid
Seed-lath
separation of levels
shoots up
single-stage
southeastern pocket gophers
St-Gabriel-de-Gaspé
stalk moving device
tamirats
Teferī Birhan
took lying down
topographic features suitable for further extension
transducer directivity
truncated sequential procedures
truncus thyreocervicalis
tubercle of trapezium bone
tvr (television translater)
type of construction
unchaste
uriflumine
Video Device Interface
weather service
xanthocyanopsia