近代构造

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(

发表于:2018-12-01 / 阅读(338) / 评论(0) 分类 新东方背诵文选

SCIENCE IN THE NEWS - Plate Tectonics By Marilyn Christiano Broadcast: Tuesday, February 17, 2004 (THEME) VOICE ONE: This is Science in the News, in VOA Special English. I'm Sarah Long. Graphic Image

发表于:2018-12-07 / 阅读(239) / 评论(0) 分类 科技之光

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[地]岩石圈)is divided into a few dozen plates o

发表于:2018-12-08 / 阅读(584) / 评论(0) 分类 新概念优美背诵短文50篇

The theory of plate tectonics describes the motions of the lithosphere, the comparatively rigid outer layer of the Earth that includes all the crust and part of the underlying mantle. The lithosphere(n.[ 地 ] 岩石圈 )is divided into a few dozen p

发表于:2018-12-30 / 阅读(255) / 评论(0) 分类 考研背诵50篇

The Current Situation ofBuying a House in the US美国买房正当时If you can borrow at 4.5% or 5% over 30 years, many purchases start to look appealing. Especially if we get a hefty dose of inflation down the line. 如果你能以4.5%或5%的利率获

发表于:2018-12-31 / 阅读(196) / 评论(0) 分类 华尔街的赚钱经

By Sarah Simpson Nairobi 22 October 2007 Paris-based press-freedom group, Reporters Without Borders, says Somalia is the deadliest place to be a journalist in Africa and the situation is deteriorating rapidly. The group's comments follow the shooting

发表于:2019-01-07 / 阅读(169) / 评论(0) 分类 2007年VOA常速英语(十月)

Renee Montagne: It's graduation season and we're looking at the finances of young people. Last week we reported on ways to help teenagers avoid debt, today, college grads. Several authors who are as young as the people they write about have portraye

发表于:2019-01-08 / 阅读(349) / 评论(0) 分类 2006年NPR美国国家公共电台

By Carolyn Weaver New York City 04 February 2008 The Federal Reserve Board cut short-term interest rates twice in January, most recently to three percent. The cuts are meant to encourage consumers by making credit more available, and to rally plungin

发表于:2019-01-08 / 阅读(182) / 评论(0) 分类 VOA常速英语2008年(二月)

SCIENCE IN THE NEWS - The Moving Story of Plate Tectonics FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Scientists who study the Earth tell us the continents and ocean floors ar

发表于:2019-01-12 / 阅读(265) / 评论(0) 分类 2012年VOA慢速英语(一)月

By Phuong Tran Dakar 03 September 2007 Mali's government has denounced last week's deadly attacks in its northeastern desert region as acts of terrorism by Tuareg nomads, but Saharan experts say the government is only looking for international sympat

发表于:2019-01-19 / 阅读(259) / 评论(0) 分类 2007年VOA标准英语(九月)

In September parliamentary elections were held in Belarus. In this report from Washington, VOA Senior Correspondent Andr de Nesnera looks at what the results mean for the political life in the former Soviet republic, governed by authoritarian presid

发表于:2019-02-03 / 阅读(161) / 评论(0) 分类 VOA标准英语2008年(十月)

Until recently daydreaming was generally considered either a waste of time or a symptom of neurotic tendencies, and habitual daydreaming was regarded as evidence of maladjustment or an escape from lifes realities and responsibilities. It was believed

发表于:2019-02-03 / 阅读(243) / 评论(0) 分类 实用英语

By Lisa Schlein Geneva 02 November 2007 U.N. refugee agency says the situation inSomalia's capital, Mogadishu, has calmed down, but remains volatile. It says 90,000 people fled the recent fighting between Ethiopian troops, backing the transitional go

发表于:2019-02-04 / 阅读(192) / 评论(0) 分类 VOA常速英语2007年(十一月)

学个词-1754-in-recent-memory 今天我们要学的词是 in recent memory. In recent memory 意思是在最近的记忆中。We just had the longest and coldest winter in recent memory. 刚过去的冬天是我们能记得起来的最漫长,最寒

发表于:2019-02-05 / 阅读(159) / 评论(0) 分类 英语单词荟萃

By Rebecca Ward Washington 11 September 2007 She may be best known as the plump, supposedly plain, Irish teenager in the 1995 movie Circle of Friends. But Minnie Driver has played everything from a Russian country-western singer in the Bond film Gold

发表于:2019-02-05 / 阅读(198) / 评论(0) 分类 2007年VOA标准英语(九月)

Americans knew it was hot in July, and now the government is saying last month was the hottest on record. U.S. weather officials said Wednesday the average temperature across the contiguous 48 states in the country - excluding the geographically sepa

发表于:2019-02-08 / 阅读(234) / 评论(0) 分类 英语新闻

Chinese Ministry of National Defense has said recent incidents in the South China Sea are old tricks used to stir tensions and smear the reputation of Chinese armed forces. The Ministry spokesperson Yang Yujun made the remarks on Tuesday, in response

发表于:2019-02-18 / 阅读(210) / 评论(0) 分类 cctv9英语新闻2015年

Big blue is donning red headgear. Even a few months ago the idea that IBM, a venerable corporate IT firm, 蓝色巨人戴上了红帽子。即便是在几个月前,万人敬仰的IT公司IBM would buy Red Hat, the biggest vendor of open-source soft

发表于:2019-02-24 / 阅读(198) / 评论(0) 分类 经济学人商业系列

Earth is alone among the rocky planets in having tectonics, and why this should be is a bit of a mystery. It is not simply a matter of size or densityVenus is nearly a twin of Earth in these respects and yet has no tectonic activity. It is thoughttho

发表于:2019-02-25 / 阅读(217) / 评论(0) 分类 万物简史

Australia, meanwhile, has been tilting and sinking. Over the past 100 million years as it has drifted north toward Asia, its leading edge has sunk by some six hundred feet. It appears that Indonesia is very slowly drowning, and dragging Australia dow

发表于:2019-02-25 / 阅读(225) / 评论(0) 分类 万物简史
学英语单词
aerosol ionization detector
agroterrorism
al faw (fao)
allanic acid
Alosa pseudoharengus
alternate-day feeding
analytical ultracentrifugation
animal clippers
Arnica montana L.
artificial storage
assamar
assembly language environment
AVT (all volatile treatment)
ballast deficiency
BaSrTiO3
bjarne
blastokolin
boningtons
boxed dimensions
caballero
calculater
careerwoman
center of bouyancy
closed corporations
colored agricultural film
cryptogenin
deviation computer
drum rolls
earnings before interest and taxes
Electrostatic Oiler
enula
equatorial system of coordinates
estimated distance by eye
expansion drain trap
export-driven
Feuquières
field location work
fluoxyprednisolone
full-scantling vessel
functional liquid
garnes
gingival cyst
Gould Belt
hebrew-language
hemizygosity
HMWD
hold sb to
ichthyosis thysanotrichica
in admirable proportion
Indian tick fever
insulosity
involucres
It is time to do sth
knee injuries
lemnian earth
mailvan
maintenance control retry register
major neuralgia
Manganchalcanthite
marginal meaning
millionth-scale map of the worlod
myrrh (a)
naringenin-7-rhamnoglucoside
national black media coalition
occulcation
ondograph
operational forecast
over-carrier
pitsea
plactridium
postrotatory nystagmus
pounds on
princeage
Pyelectasis
recurrent appendicitis
resonance absorption band
scalamandre
scarce currency
scotomagraph
screw-cap tightener
screw-pitch
sculpsit
seamless shell ring
Shammar
sink back
stasher
stickier
Strängnäs
supersonic deceleration
symmetric key
the mercury is rising
treatment shabby
Tsagaannuur
two-dimension prestressing
urea constant
vitrified earthenware
volume compander
washe
well-ranged
woodworms
writo
ziege