[化] 八苯基环辛四烯铀

AS IT IS 2016-08-31 Have We Entered a New Geological Period? 我们已经进入一个新的地质年代了吗? This is Whats Trending Today 现在是《正在发生》节目。 For almost 12,000 years, Planet Earth has been in what is called the Ho

发表于:2018-12-08 / 阅读(81) / 评论(0) 分类 2016年VOA慢速英语(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(141) / 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(112) / 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(86) / 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(82) / 评论(0) 分类 英语听力文摘 English Digest

The multi-talented Kitano Takeshi, a.k.a. Beat Takeshi, is a Japanese comedian, actor, TV presenter, author, poet, painter, video game designer, award-winning film director and academic. He is one of the few Japanese entertainers to be famous around

发表于:2019-01-01 / 阅读(165) / 评论(0) 分类 各国名人英文介绍

By Amberin Zaman Istanbul 13 May 2007 Demonstrators attend a rally in support of secularism in Izmir, western coastal city of Turkey, 13 May 2007 Tens of thousands of secular Turks massed in the Aegean port city of Izmir Sunday to protest Turkey's Is

发表于:2019-01-07 / 阅读(140) / 评论(0) 分类 2007年VOA标准英语(五月)

By Parke Brewer Cologne 16 June 2006 The U.S. Soccer team will try to bounce back from its opening 3-0 (Group E) loss to the Czech Republic at the World Cup. But as VOA Sports Editor Parke Brewer reports from Germany, it will not be easy. ----------

发表于:2019-01-07 / 阅读(156) / 评论(0) 分类 2006年VOA标准英语(六月)

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(128) / 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(128) / 评论(0) 分类 Scientific American(十一)月

The 11,700-year-old Holocene epoch is over. We're now living in the Anthropocene epoch. 长达11700年的全新世结束啦。我们如今正生活在人类世纪元。 编者注:全新世(Holocene Epoch),是最年轻的地质年代,它与更

发表于:2019-01-08 / 阅读(103) / 评论(0) 分类 实用英语

By Kari Barber Dakar 02 December 2006 This year marks 40 years since the sport of surfing was introduced in Senegal. The country first gained the attention of the surf world with the 1966 surfing documentary The Endless Summer. In the following deca

发表于:2019-01-08 / 阅读(155) / 评论(0) 分类 2006年VOA标准英语(十二月)

By Challiss McDonough Beirut 20 July 2006 The Shi'ite-dominated regions of southern Lebanon and south Beirut have been heavily bombed by Israeli jets. On Thursday afternoon, VOA Correspondent Challiss McDonough joined other journalists on a tour of

发表于:2019-01-10 / 阅读(139) / 评论(0) 分类 2006年VOA标准英语(七月)

By Cathy Majtenyi Nairobi 28 May 2006 The government of Burundi and the country's remaining rebel group are to meet Monday for peace talks in Tanzania. The National Liberation Forces rebel group is the last holdout against efforts to end Burundi's c

发表于:2019-01-13 / 阅读(173) / 评论(0) 分类 2006年VOA标准英语(五月)

US Officials Criticize Film's Torture Scenes Zero Dark Thirty tells the behind-the-scenes story of the hunt for Osama Bin Laden. It shows intelligence techniques used to find the Al Qaida leader, including the enhanced interrogations which many call

发表于:2019-01-13 / 阅读(69) / 评论(0) 分类 VOA标准英语2013年(一月)

Israel's new right-wing government is considering a territorial concession to Lebanon. An elderly Israeli Arab in his home in the village of Ghajar on the border with Lebanon, 03 May 2009 Prime Minister Benjamin Netanyahu supports pulling out of a d

发表于:2019-01-13 / 阅读(167) / 评论(0) 分类 VOA标准英语2009年(五月)

The JaneDear Girls are one of the most talked about new acts in Country music. Wildflower was the first single from their self-titled debut album. The song climbed to Number 15 to become the highest-charting track by a new Country act in 2010. The Ja

发表于:2019-01-14 / 阅读(112) / 评论(0) 分类 VOA标准英语2011年(三月)

The geology of the planet 地球的地质情况 Welcome to the Anthropocene 欢迎来到人类纪 Humans have changed the way the world works. Now they have to change the way they think about it, too 人类改变了世界运行方式,现在,人类不

发表于:2019-01-26 / 阅读(135) / 评论(0) 分类 经济学人综合

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(255) / 评论(0) 分类 英语新闻

These are called love tents but they're not what you think. 虽被称为爱的帐篷,但是它们可与你所想不同。 Chinese colleges have come up with an unusual way to help freshmen settle in. 中国的大学别出心裁,以一种特殊的方

发表于:2019-02-06 / 阅读(125) / 评论(0) 分类 英语新闻
学英语单词
acute angle-closure glaucoma
all Caps
analytic(al) probability model
Aphaniptera
arsines
butterfly child
cadmium-free zinc
calcitic dolomite
cheapenings
Chinese art paper
circuit bending
colluder
constitutional monarch
contrast paper
Corydalis pseudotongolensis
corynebacteriosis
cryohemorrhoidectomy
crypto-racism
cynddelws
deflection modulated indicator
digital video disc-read only memory
direct coupled transistor logic circuit
doubletop pk.
draw the sword
drawing steel
duplicators
enumerative algorithm
evapotranspirator
exclusive selling agreement
feelingful
FIGS (figure shift)
firebirds
first summation
fluorescences
fly's eye lens plate
foolhardinesses
frame speed
fundamental system of solutions
Gator Bowl
gelatin stab culture
give someone tennis neck
goose-neck connection
guanidoacetic acid
halfcourt
halogen in ring
have gimlet eyes
heavy body
heterodyne oscillators
high bank
high-speed signal processing
ICLARM, I.C.L.A.M.
image teolephone
judicial deference
kalloplankton
kamaainas
key of
krykorka
lateral controllability
least action principle
make someone think
malignant tumor of diaphragm
micro-newtons
mist over
neroccios
Ngiro, Ol Doinyo
nodules of Arantius
opihi
order saurischias
oscillatory damped
parametric family
passerini
pecked
pinic acid
pre-loadeds
preorbital vacuity
prix fixes
propane
proto-atmosphere
provecho
redundant distributed data base
refuge hut
repair procedure
safety index
Sd-TMP
semi-hollow
signature mark
slash fuel
sound card
spermovium
splenorenal ligament
sterling crisis
Taku-shima
tapestry beetles
tip engagement
underactions
unspiritual
valid SAIC design and layout tools
well-mannered
worldnews
Zaozër'ye
zendic
zoo keepers