[化] 巯苯基

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(115) / 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(111) / 评论(0) 分类 VOA标准英语2011年(八月)

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(163) / 评论(0) 分类 万物简史

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(116) / 评论(0) 分类 世界各地新闻集锦

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 Scientific American(三)月

Fun Fact: Alligators Can Regrow Teeth 有趣的事实:短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(118) / 评论(0) 分类 初学者听力文摘精选

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(159) / 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(310) / 评论(0) 分类 每日攻克5词

its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th

发表于:2018-12-31 / 阅读(110) / 评论(0) 分类 英语听力文摘 English Digest

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(137) / 评论(0) 分类 20 The Haunted Cabin Mystery

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(158) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(161) / 评论(0) 分类 Scientific American(十一)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(196) / 评论(0) 分类 VOA标准英语2008年(十月)

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(140) / 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(139) / 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(144) / 评论(0) 分类 VOA2004(上)--国际时事

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(297) / 评论(0) 分类 英语新闻

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(166) / 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(166) / 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(268) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
-shy
Acer longicarpum
air chain-hoist
amniotic sacs
apparel and tackle
Ardennes, Dép.des
artists primaries
aurone
Baez, Joan
basinetto silk
binary float-point constant
biogens
biotite gneissic rock
blow and go
bodily fluids
cast structure
chain catcher
check plus minus subroutine
circus-goers
coil section
coincident spectral density
conferencing over ip
consistent substitute
critical damping resistance
DIDELPIDAE
diphenylhydantoin
direct rotary machine
dissimulations
distributive numeral
Dormaal
eaten away at
electrosyneresis
entering sode
exchanging scattering
execrator
exercise dictatorship over
existing assets
extra part
eyepiece lens
facepieces
field hospitals
french-english
fungal meningitis
Glybuthizol
Godelier's law
grasshoppers
groupmine's coal preparation plant
hard magnesia
height-of-image adjustment
Hi-Ex
holly fern
intercarrier hum
labriformin
littoral country
liver depression forming fire
minassians
minute wheel seating
momentum trap
Moricambe Bay
muding up
Newspeaks
ocean satellite
one-digit adder
petty-minded
PHALLOSTETHOIDEA
praiseworthiness
prostaglandin E2
pseudoreligions
Pulsatilla kostyczewii
recomplicating
reentrant deflecter
reserve banking
resistance butt welding machine
reworked units
rug-cutter
rural market
sandalled
scales of lepisosteus
self focusing beam
shotputting
side car frame
signal impulse
single-contact controller
smack down
spring-socket
square auger
St-Jean-de-Daye
stakings
standard inventory
swear ... in
Swing Low, Sweet Chariot
tap borer
tape starting
tapping rod
throw something down
toado
upper head plate
usafs
voitus
what e'er betide
white pearl lamb skin plate
yishuv