电子束[电子注]轰击

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2018-12-11 / 阅读(252) / 评论(0) 分类 英语讨论

Millions of Americans are preparing for the worst as hurricane Sandy bears down on the east coast. It's expected to make landfall later this morning with winds of up to 140 kilometers an hour. Public transport systems have shut down, thousands of fli

发表于:2018-12-11 / 阅读(219) / 评论(0) 分类 澳洲ABC新闻快递2012年

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(204) / 评论(0) 分类 不择手段背单词

By Enming Liu Baltimore, MD 27 September 2006 watch report on Fort McHenry The American national anthem, The Star-Spangled Banner, is played at sports events, religious ceremonies, and many other important occasions. But not all Americans know the s

发表于:2019-01-06 / 阅读(243) / 评论(0) 分类 2006年VOA标准英语(九月)

By Challiss McDonough Tyre, Lebanon 25 July 2006 Southern Lebanon is bearing the brunt of Israeli airstrikes that have now gone on nearly two weeks. The towns and villages of the Shiite-dominated south have been pounded by artillery, killing more th

发表于:2019-01-07 / 阅读(243) / 评论(0) 分类 2006年VOA标准英语(七月)

The 2009 Nobel Prize in Chemistry goes to Venkatraman Ramakrishnan of the MRC Laboratory of Molecular Biology in England, Yale Universitys Thomas Steitz, and Ada Yonath of the Weizmann Institute of Science in Israel for their studies of the ribosome.

发表于:2019-01-08 / 阅读(222) / 评论(0) 分类 Scientific American(十)月

[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(404) / 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(269) / 评论(0) 分类 英美文化

ROME, Jan. 7 (Xinhua) -- Lazio head coach Edy Reja was left disappointed by his worst Lazio after they succumbed 4-0 at Siena in the Italian Serie A on Saturday. The Biancocelesti had previously been unbeaten away from home, but were crushed by the T

发表于:2019-01-09 / 阅读(172) / 评论(0) 分类 英语新闻

Sudan Blames Bombardment on Southern Aggression As violence continues along Sudan's disputed north-south border, the government of Sudan has rejected U.S. President Barack Obama's demand for peace. On the defensive after international condemnation of

发表于:2019-01-14 / 阅读(249) / 评论(0) 分类 VOA标准英语2011年(六月)

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(300) / 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(233) / 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(232) / 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(237) / 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(198) / 评论(0) 分类 卡卡课堂早餐英语

By Challiss McDonough Tyre, Lebanon 07 August 2006 In south Lebanon, the last road leading out of the city of Tyre has been cut by Israeli airstrikes. That means that aid workers may no longer be able to get vital supplies into town from the north.

发表于:2019-01-31 / 阅读(210) / 评论(0) 分类 2006年VOA标准英语(八月)

发表于:2019-02-01 / 阅读(200) / 评论(0) 分类 英文语法词汇

Russian tennis star Maria Sharapova won her first French Open title with a 6-3, 6-2 victory over Sara Errani of Italy on the red clay at Roland Garros in Paris Saturday. Sharapova is now the 10th woman in tennis history to win all four Grand Slam tou

发表于:2019-02-07 / 阅读(193) / 评论(0) 分类 英语新闻

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(240) / 评论(0) 分类 阅读空间

Part I Talk about Social Issues 谈论社交话题 天气、政治、流行情报很容易成为人们日常谈论的话题。 天气、气候 1. 预计本周都应该是晴天。 Its supposed to be sunny all week. 2. 气象员说今天是晴天,

发表于:2019-02-18 / 阅读(188) / 评论(0) 分类 实用英语
学英语单词
Abu Dhabians
all-purpose furnace
anthrachose of grape
antiwear agent
as requsted
assistant prosecutor
barium binoxide
barrel switch
baupre
be kind
blood line
bondholder
breschet's vein
brood pouch
brownification
by word of mouth
celestine i
certificate chain
character recognition system
chromatodisk
clad fuel elements
clearance lenkage
clinkerer
Conchostraca
deciduously
deep-litter
dimethylacrylic aldehyde
disease caused by disorder of this channel
diurnal motion
double wedged boat
dried scallop adductor
edmondses
energy distribution function
episodic flow
family Helvellaceae
filter-paper filter
fluid in cell method
fluoresceine diacetate
flyschoid
focused strategy
gamma-extruded
ganjah
gradient of potential
graphiologists
hand held power tool
Hellenic Shipbroker Association
hot tension test
import tariffs
in propria persona
innocent party
knowledge domain
lakeview
latelife
letdown flow
lobular fissure
local chamber of commerce
LOFA (loss-of-flow accident)
macerated fabric
microchromatographic column
Milanese silk
mizzentopman
neural network
obovata
output coupling
paid maternity leave
Pasolinian
passive detection and ranging radar
Pehuenche
peluso
periencephalomeningitis
Pitangui
plunger vane
ranchero sauce
rectocolonic
reel-to-reel machine
reservist
resonance absorption transition
Russkaya
sample system minaturization
sarpanitus
Schlumbergera
scientific research personnel
soil rehabilitation
spack
spark blowout
standard drinks
statistical law
thermostatic bottle
three voices
TO me
unaccredited
unforgivers
ustachi
vase-fine
videogenic
view procedures
vomitrocious
water absorbability
wedge support
writting
xananas
Yana, L.