abbr. 二乙撑三胺五乙酸(diethylenetriaminepentaacetic acid)

Lesson 15 Your passports, please. 请出示你们的护照。 Listen to the tape then answer this question. Is there a problem with the Customs officer? 听录音,然后回答问题。 海关官员有

发表于:2018-11-28 / 阅读(333) / 评论(0) 分类 新概念英语第一册

TEXT Many people in the United States spend most of their free time watching television. Certainly, there are many worthwhile programs on television, including news, educational programs for children, programs on current social problems, plays, movie

发表于:2018-12-04 / 阅读(506) / 评论(0) 分类 大学英语精读第一册

AS IT IS 2014-05-01 New York's Sherpas Mourn Everest Avalanche Victims 纽约的夏尔巴人哀悼珠穆朗玛峰雪崩的遇难者 Hello. Im Jim Tedder in Washington. Lets do it again. It is time to learn and improve your American English. Today we

发表于:2018-12-16 / 阅读(246) / 评论(0) 分类 2014年VOA慢速英语(五)月

Helen: Hello, this is Real English from BBC Learning English, Im Helen. Jean: 大家好,我是董征。欢迎收听地道英语。 Helen: In Real English, we look at words and phrases that you might not find in your dictionary. Jean: 和汉语一样,英语语言里也是有好

发表于:2019-01-02 / 阅读(239) / 评论(0) 分类 地道英语在线听

SCIENCE IN THE NEWS - Killer Virus Brought Back From the Past, With the Hope to Avoid a New One By Cynthia Kirk and Caty Weaver Broadcast: Tuesday, October 18, 2005 (MUSIC) VOICE ONE: This is SCIENCE

发表于:2019-01-02 / 阅读(262) / 评论(0) 分类 科技之光

在美国,80%的女孩在她们10岁的时候便开始节食。在这个真实而质朴的演讲中,神经学家桑德拉阿莫特用她自己的故事讲述了大脑是如何控制我们的身体的。她还探索了为什么节食不仅不起作用

发表于:2019-01-05 / 阅读(238) / 评论(0) 分类 TED公开课:吃吧

Daily Life - Talking About a Past Event (C0095) A: Mike! Hey, how are you, man! Long time no see! B: Hey, Pat! Yeah, I havent seen you in ages! How are you? A: Im doing great! Its funny running into you like this. Just last week I ran into Matt as we

发表于:2019-01-06 / 阅读(203) / 评论(0) 分类 纯正地道美语

Rights Group Challenges US Security Policy on Airline Passenger Lists Jim Malone A leading U.S. civil liberties group has filed a legal challenge to a program that seeks to bar people with suspected l

发表于:2019-01-07 / 阅读(262) / 评论(0) 分类 VOA2004(上)--各类新闻

Who could have known when I opened my eyes I would see The dark angel of my destiny This must be some kind of dream, not it's a nightmare Filled with guilt and shame All those years a waste of time Never caring Who you left behind I broke your faith

发表于:2019-01-10 / 阅读(204) / 评论(0) 分类 英文摇滚歌曲

This is the VOA Special English Economics Report. Greece's debt crisis has shaken investors in the United States and worldwide. They worry that it could spread far beyond Greece. On Thursday, a day after huge protests in Athens, the Greek parliament

发表于:2019-01-12 / 阅读(278) / 评论(0) 分类 2010年VOA慢速英语(五)月

U.S. stock prices edged higher Friday after the U.S. Senate passed the biggest overhaul of the nation's financial system since the 1930s. The Senate measure must be reconciled with a version passed earlier in the House of Representatives, but it stil

发表于:2019-01-13 / 阅读(258) / 评论(0) 分类 VOA标准英语2010年(五)月

Richmond Re-examines its Confederate Past As the United States marks the 150th anniversary of the start of the Civil War, many Americans are re-examining the conflict, especially in Richmond, Virginia, former capital of the Confederacy. During the Ci

发表于:2019-01-14 / 阅读(258) / 评论(0) 分类 VOA标准英语2011年(八月)

By Peta Thornycroft Southern Africa 16 June 2007 Hours before the first South African-mediated talks between Zimbabwe's ruling ZANU-PF and the opposition Movement for Democratic Change (MDC) were due to begin in Pretoria, police in Harare seized the

发表于:2019-02-03 / 阅读(263) / 评论(0) 分类 2007年VOA标准英语(六月)

中国雇员Kathy忧心忡忡地去找美国同事Mark请教。 K: Hey Mark...do you mind if I ask you a couple of questions? Mark: No problem, I've got time. K: Great! Well, I'm going to Seattle for half a year. I'm attending a course at a universit

发表于:2019-02-04 / 阅读(248) / 评论(0) 分类 商务礼节美语

中国雇员Kathy要去美国考察,她找美国同事Mark了解美国文化,以免在待人接物的时候在礼节方面闹笑话。 K: If I'm using public transport...should I give up my seat if I see elderly people? M: Yes. I think that's pro

发表于:2019-02-04 / 阅读(273) / 评论(0) 分类 商务礼节美语

By Derek Kilner Nairobi 18 March 2008 Kenya's Parliament has unanimously approved a bill to amend the constitution to allow for a power-sharing agreement between the country's two main parties. As Derek Kilner reports from Nairobi, both sides have ex

发表于:2019-02-05 / 阅读(242) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
.ari
.gal
aeolesthes oenochrous
airport-art
Alisma L.
anemia during pregnancy
appenders
arch tunnel without cover
Ardud
armeria
armored cruiser
ascharite
Atchafalaya Bay
belvin
Biflagellatae
bimbette
bite on the bridle
caccias
Cantlie's foot tetter
capableness
Clausius law
cronan
damping effect
deidrosan
Discorbis
disenthroned
dry fry
elective benefit
electromagnetic amplifying lens
employer-subsidized
energy specturm
euler-maclaurin summation formula
extemporised
extended threshold demodulator
external mold
fluorimaging
formulating of recipe
free magnetic pole
FXP (fixed point)
gate tube
George Air Force Base
goose neck tunnel
gouter
grahams
green-eyed
halogenated hydrocarbon extinguisher
heavy-duty lathe
hydroxytryptophol
imperative military reason
integrated-feed back laser
interlucidation
JHS
kot
land-drainages
libocedrus decurrens
lightbound
lignosulphonates
livneh
meatwand
medical radiotherapy
meritorious consideration
monopole
no-bottom sounding
noxiptilin
objectionabilities
old sonata form
Ormsby filter
out of one's sense
parachute sublateral bands
pavement skid resistance condition
pilot gas
poisoning by caustics
potoroinaes
preppette
race-day
racemic form
re-usable
regio dorsalis manus
rhodanide reaction
ridgeplate
ring electrode
rolling texturess
Sabeans
Samarga
scissor grip
scree iron ore
seam line
skotheim
socialistes
substitution of condition
thick-spindle shape
throughfalls
topazlike
tunnel type annealing furnace
unburden oneself to sb.
unmullioned
upper and lower limits of exchange rate fluctuation
uricaciduria
volcanic friction breccia
yung