4-苯-3-丁烯-2-酮

By Sonja Pace London 30 April 2007 Five British men have been sentenced to life in prison for their involvement in an al-Qaida inspired plot to carry out bomb attacks across Britain. VOA's Sonja Pace reports from London on the outcome of the trial th

发表于:2018-12-08 / 阅读(102) / 评论(0) 分类 2007年VOA标准英语(四月)

CRA-JAH! CRA-AWK-NEF,! Teddy croaked. Teddy was speaking Raven now, but Jack understood him perfectly. Teddyhad said, So+qV, Jackand Annie! Annie stepped forward. Sh, fluttered to the windowledge and perched with Teddy. GRA-QUORK! shecroaked. That's

发表于:2018-12-10 / 阅读(80) / 评论(0) 分类 汪培珽儿童英文分级书单《神奇树屋》

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(116) / 评论(0) 分类 万物简史

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(93) / 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(58) / 评论(0) 分类 初学者听力文摘精选

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(54) / 评论(0) 分类 英语听力文摘 English Digest

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(103) / 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(100) / 评论(0) 分类 Scientific American(十一)月

The simplest way to say it is this: I believe in my mother. My belief began when I was just a kid. I dreamed of becoming a doctor. My mother was a domestic. Through her work, she observed that successful people spent a lot more time reading than they

发表于:2019-01-08 / 阅读(170) / 评论(0) 分类 2005年NPR美国国家公共电台

Pienso En Ti 群星 Compilation [ | 大碟 | MV ] One 第 2 首 环球2003年5月 Vocal:Enrique Iglesias Cuando siento que mi vida se desliza y la soledad me come dia a dia, Pienso en ti... Pienso en ti... Cuando el frio me llena el alma me congela y

发表于:2019-01-10 / 阅读(136) / 评论(0) 分类 英语歌曲收藏之一

(MUSIC) That July was the hottest month ever in West Virginia. Many workers became tired and weak in the heat. John Henry was concerned his friends might lose their jobs. So, he picked up their hammers and began doing their work. One week, he did his

发表于:2019-01-11 / 阅读(76) / 评论(0) 分类 英语杂谈

(MUSIC) Today we tell a traditional American story called a tall tale. A tall tale is a story about a person who is larger than life. The descriptions in the story are exaggerated much greater than in real life. Long ago, the people who settled in un

发表于:2019-01-11 / 阅读(78) / 评论(0) 分类 英语杂谈

AMERICAN MOSAIC - In Domestic Violence Cases, Children Are Often the Forgotten Victims MARIO RITTER: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im Mario Ritter. Today we listen to new music from Feist. We also read some of your recent

发表于:2019-01-12 / 阅读(93) / 评论(0) 分类 2011年VOA慢速英语(十)月

By Alisha Ryu Nairobi 14 March 2007 Government officials in Kenya are vehemently denying media reports that a man, believed to be a close associate of one of the three most wanted al-Qaida operatives in east Africa, has been arrested in the coastal

发表于:2019-01-16 / 阅读(137) / 评论(0) 分类 2007年VOA标准英语(三月)

独立小调:烦恼总是让我烦恼Entroubled Kings Castles You bring me trouble, oh so much trouble, now we're in trouble make me lose my page. Could there be a harder way? A loving couple I've blown your cover, drawn to the camera like a moth t

发表于:2019-02-02 / 阅读(111) / 评论(0) 分类 好听的英文歌曲

By Deborah Tate Capitol Hill 17 May 2006 The U.S. Senate Wednesday continued work on an immigration reform bill, voting to bar illegal immigrants with criminal records from becoming U.S. citizens and

发表于:2019-02-03 / 阅读(115) / 评论(0) 分类 2006年VOA标准英语(五月)

By Peter Fedynsky Washington, DC 17 April 2006 watch Resignation report Donald Rumsfeld (file photo) President Bush has rejected calls from a group of retired generals for the resignation of Defense S

发表于:2019-02-03 / 阅读(148) / 评论(0) 分类 2006年VOA标准英语(四月)

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(213) / 评论(0) 分类 英语新闻

Katia: So, Enam, let's talk about environmental problems of our countries. In Bangladesh, what is an environmental problem? Enam: Actually, we have a lot of environmental problems in Bangladesh but mainly I'd say the soil contamination is quite bad,

发表于:2019-02-05 / 阅读(86) / 评论(0) 分类 原版英语对话1000个

Kenyan Farmers Going Green As scientists and political leaders around the world grapple with the issue of climate change, many farmers are looking at technologies that rely on renewable energy for their operations. Farmers in Kenya are now using two

发表于:2019-02-08 / 阅读(99) / 评论(0) 分类 VOA标准英语2011年(十二月)
学英语单词
accounting period principle
advertising policy
alkylsilathiane
aniline gravity constant
anoxias
arc-suppressing capacitor
bail out
bank breaching
beam with double reinforcement
beneventoes
book something to someone
bottle-nose(d) drip
brass button
calbindin-D9k
Calyceraceae
Camellia petelotii
cardan gear
Carduelis hornemanni
centres
chartable
Chomiocarpon
common glow-worms
company officer
compensating lead wire
complete pivoting
constructive trust
Corato
correcting condition
Culicinae
Curietherapy
cymoscope
deadland
defease
driven end
Dupuytren
earning of unconsolidated subsidiary
ectopic nervous tissue
erythrosis
farmhouses
fell in with sb's views
first-line manager
fructose 6-phosphate
full sized core
funnel-top buret
girinimbine
guizer
hasers
have potential
heart rate speed counter
helical groove
herborizing
hygroamblystegium filicinum(l.) loesk.
kisiwani
kitchen range
L-O-phosphoserine
Leic.
linear economics
lines plan
linguatulida
maisome i.
negligibly
pavlovian school
pendulous angulardisplacement sensor
posterior auricular muscle
protibial
qie
Ranvik Bay
reached out to
reconciliation of reciprocal account
region size
resistance strain gauge technique
resophonics
ring-a-ring-o'-roses
rivalrously
robert m. yerkess
rock-salt
Sauromatum venosum
Schefflera actinophylla
separate air friction clutch and brake units
shoves over
smallest room
spaid
speaks the same language
Speech Recognition Application Programming Interface
squirle
Standard Industrial Classification Code
Stipulation of Seamen Duty
strain hardenability
strength-sapping
super high draft
swithness
Temascal
track material
tricamba
turned to
two dimensional pulse height spectrum
unilateral denunciation
utrecht
Viburnum hanceanum
waxloke
Web site traffic
Zaghlulist