电子束偏移

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(145) / 评论(0) 分类 不择手段背单词

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(206) / 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(317) / 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(211) / 评论(0) 分类 英美文化

Let's start at the very beginning 让我们从头开始 A very good place to start 一个很好的开端 When you read you begin with 当你阅读时你要先学 A B C When you sing you begin with 而当你唱歌时你要先学 DO RE MI DO RE MI DO R

发表于:2019-01-10 / 阅读(152) / 评论(0) 分类 影视英文歌曲

This is the VOA Special English Health Report. Governments, businesses and other groups have promised to add three billion dollars to the fight against malaria. The promises came last week at a meeting at the United Nations in New York. The money wi

发表于:2019-01-11 / 阅读(162) / 评论(0) 分类 VOA慢速英语2008(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(223) / 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(171) / 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(152) / 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(154) / 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(165) / 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(167) / 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(135) / 评论(0) 分类 卡卡课堂早餐英语

Saturday morning, driving near Calgary Paul:Hey, guys! Did you see that sign? Wei:No. What did it say? Paul:There's a garage sale around the corner. Wei:A garage sale...that's where people check out cars, right? Paul:[Laughing] What? Cars? Are you se

发表于:2019-01-21 / 阅读(130) / 评论(0) 分类 Eztalk美语会话

1. 學習外語一天也不能中斷。倘若確實沒有時間,哪怕每天擠出10分鐘也行;早晨是學習外語的大好時光。 2. 要是學厭了,不必過于勉強,但也不要扔下不學。這時可以改變一下學習方式;比

发表于:2019-01-22 / 阅读(163) / 评论(0) 分类 实用英语

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(107) / 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(116) / 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(166) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄,传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距

发表于:2019-02-16 / 阅读(154) / 评论(0) 分类 经济学人科技系列

Stuck Like Glue 乡村组合Sugerland今年的第五张专辑中的第一首打榜单曲Stuck Like Glue曲风活泼,洋溢着欢乐的情绪。 Sugerland曾获得第51界格莱美奖最佳年度乡村歌曲和年度乡村组合最佳表现奖。 MM

发表于:2019-02-20 / 阅读(152) / 评论(0) 分类 天籁音乐
学英语单词
1-menthol
Alburnum-tree
aneroid height control
anotron
ansty
antique famille rose enterprise
back pressure trubine
big kahuna
biochemistries
biological weapons
bird-feather
bit-map
brandy shunter
built by contract
calcareous concretion
Canadarm
Cape asbestos
car alarm system
cephalic-medullar angle
Charter Of Liberties
Chatanika
chemoradiation
chile con carne
concentrations
condenser leakage
constitute
conveyer ratchet wheel
coronary angle
cuticle of root sheath
detrivialization
digit placeholder
dillydown
doofi
drop-shadows
elementary path
equipment inventory
ferric-Cerolite
Fleurya
focus in image space
gastro
gate-operating machinery
go down a hill
goes to the polls
grooved disc
gulden
hast
heating coil inlet valve
Heimlich manoeuvere
hemdurgan
ice-phobic coating
isovaleric acid isoamyl ester
it's an emergency
Jodrell Bank Observatory
lisbon north
lourmarins
maleylurea
maximum possible operating factor
minus g
montellano
multiple shifting
new trial
non spinning rope
non-hazardous location
oblique coordinates system
officeclerk
over-lending
percentage thrust indicator
pranck
protective rejector circuit
protosil
pulse spring
radius planer
Rakai
roannes
rotation buffer
rotties
ryneveld
sine-squared shaping network
single raincoat
sneak on
sodexho
solar azimuth angle
spitless
square pitch
statical moment of area
steel belt conveyor
steiger
suite of racks
temporarily closed
tender specifications
the Iran-Contra Affair
the reckoning
the wheels of state
three-dimensional doublet
tip of water flow
trunk network
trunk shoot
unchecked spot elevation
unit delay predictor
unvarnished truth
Upper Shihezi Formation