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(480) / 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(680) / 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(405) / 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(391) / 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(422) / 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(363) / 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(328) / 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(419) / 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(343) / 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(441) / 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(393) / 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(381) / 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(437) / 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(375) / 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(403) / 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(374) / 评论(0) 分类 VOA标准英语2008年(三月)
学英语单词
adwatch
Alsbach
amroth
amylomycin
aotids
arm bracket for limiting lever
aslaug
automatic feed vacuum filler
background temperature
benodaine
bismarine
bonesmen
budget limitation
centre bore
centric relationship
chalk-white
circular latch needle knitting machine
color lines
courgeous
Creeley, Robert
crystalline system
dextraural
Dientamoeba fragilis
digital signature key management services
dipteral insect
distinguishing tree
dorr bowl rake classifier
double beader
dowager's hump
drags in
dynamic compiling
economic center
energy momentum relationship
equality of nationality
ER model
eternifying
even though
far lateral approach
fishfinger
flame proof ware
fluorescent indicator adsorption technique
general purpose interface bus
gested
globules
goal suck
green ban
half tide cofferdam
high-epithermal neutron range
imperiosity
in process inspection
incoherent analog modulation
incumbent upon
individual brands
john winthrop
Kandep
keelung municipal cultural center
komminsk
Lacertilia
levitated superconducting ring
long-acting sulfonamides
masculise
Mawteik
mediaprocessor
minigun
model-based testings
newly generated fringing reef
nominalistically
O/F
one hundred per cent reserve
optimal algorithm
oral dosage
Period of Prolongation of Voyage
polytheize
potential at the point of zero charge
preliminary expenses
primary standards laboratory
quasi-chemical model of solution
rated alternating-current winding voltage
reclusive
rectal hernia
release circuit
reobjectify
revised estimates of revenue
Sannoisian stage
Santa Ana Mountains
secesher
shatavarins
single fire
size-graded layer
slide wave
sodium silicate sand
stationary light
storage plate
tallow candle
thermally coupled image amplifier
Trochiliscales
truss framed with angle sections and bolted
Turkish paprika
Ukonu
unsmoky
warnaco
whitetail prairie dogs