[化] 巯基络合物

INTRODUCTION TO ACT I Today on TUNING IN THE U.S.A., we are on a train going to Washington, D.C. Ellen Stewart is taking Alexandra Pappas to visit the nations Capital. They are, in many ways, like other tourists. They want to visit the Air and Space

发表于:2018-11-30 / 阅读(139) / 评论(0) 分类 欢乐美语

By Anjana Pasricha New Delhi 13 July 2007 The Sri Lankan government says it is planning victory celebrations and is drawing up an economic plan for the east of the country, where troops have captured a Tamil Tiger stronghold. But as Anjana Pasricha r

发表于:2018-12-16 / 阅读(162) / 评论(0) 分类 2007年VOA标准英语(七月)

Britain's new coalition government is pledging to put a cap on the number of non-EU immigrants allowed into Britain. Some people believe it's what the country needs to curb over-population. But, others say it could hurt British business as well as th

发表于:2018-12-16 / 阅读(69) / 评论(0) 分类 VOA标准英语2010年(五)月

Superhero Thwarts Evil Nazi Plot in 'Captain America: The First Avenger' Acomic book super hero whose exploits began in the 1940's is back as one of this year's big action movies. Here's a look at Captain America: The First Avenger. General Patton ha

发表于:2018-12-16 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(八月)

The 2.5 percent pre-determined interest rates attached to life insurance products here in China have been scrapped. The move is the latest effort by central government to liberalize the country's interest rates. The People's Bank of China has already

发表于:2018-12-19 / 阅读(66) / 评论(0) 分类 世界各地新闻集锦

[00:02.54]English Express [00:28.11]OAKA - The Athens Olympic Sports Complex [00:31.40]雅典奥运会场馆 [00:43.42]The Athens Olympic Sports Complex (OAKA) [00:47.09]is situated at Maroussi [00:48.97]and was the centre of the Olympic Games 2004.

发表于:2018-12-26 / 阅读(145) / 评论(0) 分类 轻松英语之旅

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 cap [ kAp ] It's better to put the cap

发表于:2018-12-30 / 阅读(107) / 评论(0) 分类 每日攻克5词

说一口流利的英语,从简单的单词开始。 听听,读读,背背,今天你的词汇量又增加了5个。 单词/词义 中英例句 单词听读 cap [ kAp ] Clouds capped the woods. v

发表于:2018-12-30 / 阅读(257) / 评论(0) 分类 每日攻克5词

After they left the ship, the children decided that they needed to call Cap Lambert the very first thing. Can I just sit some place and wait? Benny asked. My legs feel funny when I walk. Mine do, too, Jessie said. Those are our sea legs. Well get our

发表于:2018-12-31 / 阅读(76) / 评论(0) 分类 20 The Haunted Cabin Mystery

The United States said Monday the government of Zimbabwe's President Robert Mugabe cannot be considered legitimate in the absence of a presidential runoff election. In the wake of opposition candidate Morgan Tsvangirai's forced departure from the c

发表于:2019-01-13 / 阅读(107) / 评论(0) 分类 VOA标准英语2008年(六月)

Scientists in Australia are developing a thinking cap that could unlock our hidden genius, by switching on and off certain sections of the brain. Researchers at the University of Sydney think their experiments show that we all have hidden creative t

发表于:2019-01-13 / 阅读(141) / 评论(0) 分类 VOA标准英语2008年(十月)

Plan Hatched to Lure Swallows Back to Capistrano The cliff swallows' long-time roost at Mission San Juan Capistrano is celebrated every March with a parade, and 70 years ago, was immortalized through a song, When the Swallows Come Back to Capistrano,

发表于:2019-01-13 / 阅读(125) / 评论(0) 分类 VOA标准英语2012年(六月)

U.S. President Barack Obama is cautiously optimistic, now that an experimental cap has stopped oil from gushing from BP's ruptured well in the Gulf of Mexico. President says the cap is a temporary solution. President Obama says one way or another, th

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2010年(七)月

Daily Life - This Is Your Captain Speaking (C0058) A: And the next thing you know, were running towards the... Oh...did you feel that? B: Yeah, dont worry about it; were just going through a bit of turbulence. C: Ladies and gentlemen, this is your ca

发表于:2019-01-20 / 阅读(86) / 评论(0) 分类 纯正地道美语

The speaker was addressing a roomful of teachers. He said, 'Thinking' and 'thinking critically' aren't the same. For example, if you're thinking about what day it is, that's not thinking critically. He instantly heard some murmuring. A teacher said,

发表于:2019-01-22 / 阅读(90) / 评论(0) 分类 英文短篇故事(纽约)

The tutor handed the black marker to his student. She was learning English. She constantly spoke to him in Russian, even though he hardly knew net from da. She wrote the two contractions for he is not on the whiteboard. He said, Very good. She smiled

发表于:2019-01-22 / 阅读(89) / 评论(0) 分类 英文短篇故事(纽约)

Tim Johnston Separatist rebels in the Indonesian province of Aceh have released at least 138 captives to the Red Cross. The releases come shortly after the government scrapped martial law in Aceh, whi

发表于:2019-01-31 / 阅读(90) / 评论(0) 分类 VOA2004(上)--国际时事

Idiom: Put on your thinking cap ( think hard ) Hit the book: Be accused of Malnourished Tabloid Taunt Sentiment Spark outrage Skeleton Catwalk Victoria Beckham has been accused of being 'malnourished' and has admitted to an eating disorder in the pas

发表于:2019-02-16 / 阅读(111) / 评论(0) 分类 趣味青春英语

LONDON, Nov. 14 (Xinhua) -- Liverpool's teenager winger Raheem Sterling is set to make his debut for England while his club teammate and captain Steven Gerrard is expected to earn the 100th cap in England's friendly against Sweden in Stockholm on Wed

发表于:2019-02-18 / 阅读(121) / 评论(0) 分类 英语新闻

Now, the VOA Learning English program Words and Their Stories. Our world is home to thousands of different kinds of birds. No two bird species are the same. Each one has its own unique qualities like its feathers! Feathers keep a bird warm and dry. F

发表于:2019-03-09 / 阅读(209) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
22-dihydrostigmasterol
a Procrustean bed
a-smear
Aarburg
acibenzolar
alternative switch
amesure
amorousness
anaiteum (anatom)
antifoulants
Baalath
Bacterium stanley
biotherapeutics
blobfish
book-jackets
borstal(l)
bottom contour
bubble population
bubblegum pink
business quarters
calcium-aluminumsilicon alloys
cantilever jack-up drilling unit
cauda helicis
Clowne
cmod
cnb
COM plotter/printer
component tone
crossbloods
crystal chemistry
cytotaxis
daycation
defaulted bond
diametral vibration
dichlorophenol dihydrochloride
Elsholtzia bodinieri
eva-maria
for all one is worth
genus Periploca
Gorno Morakovo
group n
Hau Loc
heterozygote screening
huzza
hydrastinines
jermal
job time report
La Barre-de-Monts
leuk(a)emia
limosa limosa melanuroides
litsoeine
locking-washer screw
MAC Layer
manganese concretion
manteine
metastyle
microangiograph
migration demography
misapprehensions
mnemonic identifier
moneymaker
nedims
nucleus generation
omniscience
paenibacillus
partial tax transfer to local government
path coefficients
pH transducer
polidor
post-sales
postapproval
principle of correct application of the law
printer control markers
pronounced
prospecting audioindicator
rattle a big drum about
ravished
Renaison
roller skated
sagittal image
set fire to something
slow replacement
slow-running jet tube
spectrum renormalization
steering column universal joint
suction curette
tattis
tightness of stitches
time-sharing keyboard printer
topologies
torque fluctuation
transannular polymerization
tung hull meal
twentyfour
unconcrete
visoko
voorhees
whaaas
whale calf
wheel alignment gauge
xylenol
yenite (ilvaite)