收缩力,汇聚力

The United States and its allies have again responded to a North Korean missile test. This time, the response included a military exercise using real ammunition. American military aircraft included two B-1B bombers from a base in Guam and four F-35B

发表于:2018-12-08 / 阅读(138) / 评论(0) 分类 2017年VOA慢速英语(九)月

By Lisa Schlein Geneva 30 April 2008 A senior U.N. official says a new task force set up to tackle the global food crisis hopes to have a comprehensive, integrated action plan produced in short order. The official says key agencies such as the World

发表于:2018-12-08 / 阅读(139) / 评论(0) 分类 VOA常速英语2008年(四月)

By Al Pessin Pentagon 24 January 2008 The American officer responsible for helping develop an Afghan Air Force says the small corps is growing steadily, but will not be ready to even begin participating in combat operations for about five years. The

发表于:2018-12-08 / 阅读(149) / 评论(0) 分类 VOA标准英语2008年(一月)

The tiny brain of this zebra finch may help scientists answer questions on how people form words to talk. Like humans songbirds learn to vocalize by imitation. Were able to not only just study the mechanisms of how vocal learning works in these songb

发表于:2018-12-08 / 阅读(122) / 评论(0) 分类 VOA标准英语2018年(五月)

This is Scientific American Sixty Seconds Science, I'm Sophie Bushwick, got a minute? When Mexican tetra fish moved into darker caves long ago, they evolved to deal with the dark by becoming albino and going blind. A new research shows that the chang

发表于:2018-12-24 / 阅读(186) / 评论(0) 分类 Scientific American(一)月

Researchers have discovered an almost universal word. Huh? You say? Even if you are not a native speaker of English, you probably dont need a translation for Huh? It appears that the word, or a very similar form of it, is used in most of the language

发表于:2018-12-28 / 阅读(95) / 评论(0) 分类 轻松英文阅读

You get me a bigger one? We got one more guy to try. Alright. And he is, he is a locked animal, so let's see what we can do. Peggy takes me to the biggest most aggressive wolf here. He is over a hundred pounds. So that is a big male. This wolf lost i

发表于:2018-12-30 / 阅读(219) / 评论(0) 分类 国家地理2007年

Evoking images from the liquid metal and nearly unstoppable Terminator from the movies, BAE Systems has posted concept video footage of a process to create drones of the future. 近日,BAE系统公司发布的一份概念视频展示了未来制造无

发表于:2019-01-07 / 阅读(156) / 评论(0) 分类 英语新闻

Last week, the U.N. Security Council approved a request for a temporary surge of 3,000 peacekeepers to bolster the overstretched U.N. mission in the Democratic Republic of Congo, or DRC. Possible troop contributors met on Wednesday at the United Nat

发表于:2019-01-13 / 阅读(203) / 评论(0) 分类 VOA标准英语2008年(十一月)

ROBERT SIEGEL, HOST: Biologist Jonathan Losos and I have at least one thing in common - we were both blown away by the late paleontologist Stephen Jay Gould's 1989 book Wonderful Life. Gould saw evolution as being all about odd contingencies, acciden

发表于:2019-01-16 / 阅读(187) / 评论(0) 分类 2017年NPR美国国家公共电台9月

But even though the insect brain is organized very differently from ours, there are some striking similarities. 虽然昆虫与人类大脑的组成大相径庭,但是仍有很多惊人的相似之处。 For example, most insects have smell detecto

发表于:2019-01-17 / 阅读(151) / 评论(0) 分类 TED演讲教育篇

Dogs have been mans best friend for thousands of years, a source of companionship and loyalty since the Stone Age. 几千年以来,狗狗都是人类最好的朋友,从石器时代开始就是人类忠诚的陪伴。 Now scientists suspect they h

发表于:2019-01-31 / 阅读(124) / 评论(0) 分类 英语新闻

Kerry Leaves Pakistan Hopeful, Despite Divides尽管有分歧 克里仍给巴基斯坦留下希望 U.S. Secretary of State John Kerry has wrapped up a visit to Pakistan with an agreement by the two countries to resume a dialogue on security issues. T

发表于:2019-02-01 / 阅读(140) / 评论(0) 分类 VOA常速英语2013年(八月)

By Nick Wadhams Nairobi 20 September 2007 Two senior U.S. officials in East Africa say the situation in Somalia is improving despite continued violence. They have pledged American support for a joint Arab-African peacekeeping force for the shattered

发表于:2019-02-02 / 阅读(169) / 评论(0) 分类 2007年VOA标准英语(九月)

唤醒天使与魔鬼的对话:Force Of The Shore Song:Force Of The Shore Appearance is deceptive So perfect in disguise Therea?s more than what you see A semblance is protective A blinder for the eyes A place to hide and flee Flee and you all ne

发表于:2019-02-05 / 阅读(177) / 评论(0) 分类 英文摇滚歌曲

Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa

发表于:2019-02-06 / 阅读(145) / 评论(0) 分类 英文语法词汇

By Barbara Schoetzau New York 05 May 2008 U.N. Secretary-General Ban Ki-moon has formed a high-level task force to deal with the global food crisis. From VOA's New York Bureau, correspondent Barbara Schoetzau has the story. Mr. Ban just returned from

发表于:2019-02-06 / 阅读(149) / 评论(0) 分类 VOA标准英语2008年(五月)

By Anita Elash Paris 02 August 2007 The international community has thrown its support behind the United Nations resolution authorizing a 26,000-strong peacekeeping force in Darfur. The force is to be in place by January. But some experts say getting

发表于:2019-02-07 / 阅读(220) / 评论(0) 分类 2007年VOA标准英语(八月)

今天我们要学的词是driving force。 Driving force, 推动力。不久前,脸谱网Facebook的访问量超过谷歌。业内专家认为,这种情况显示, Content sharing has become the driving force online, 内容共享已成为网络活

发表于:2019-02-08 / 阅读(154) / 评论(0) 分类 英语单词荟萃

Science and technology: Panda genetics 科技:熊猫遗传学 Hey dude. Give me six! 嘿,伙计。用六指击个掌吧! Two strange mammals illuminate the process of natural selection. 两种不同的哺乳动物阐明自然选择的过程。

发表于:2019-02-16 / 阅读(167) / 评论(0) 分类 经济学人科技系列
学英语单词
5-hydroxy-trpytamine
acanthocepola indica
agcp
altitude marking radar
altocumulus (ac)
Anatomia applicata
apparent validity
arba kanfoth
arson clause
balance of cut and fill
bismuth phosphate process
black marine glue
blast air isolation valve
bourgeoisie.
breaking dawn
burnt to a crisp
calendar method of birth control
canaliculus
Candida krusei
carbohydrate allowance
Carruthers
center opening two speed door
chronic radiation effect
color track
constant current transformer
contractual arrangement
contrefort
correction of transducer draft
crashing bores
cross-fall
cruise speed range
curving roll
D-MAC system
double negatives
dry steam drum
educ
fat liquor
fibrocartilagines
filtrate water
flattens
fluid-jet texturing
fluorescent coating
forcipomyia (dacnoforcipomyia) anobaenae
format control revision
giglets
Halle's point
hemixos castanonotus canipennis
homomixis
Husainābād
icejam
innominate contract
istiblennius muelleri
kv-a-h meter
look-at-me request
Louis-Hector Berlioz
manganese(iii) chloride
Marshall apparatus
matrix of sum squares within classes
megasuccessful
Mentawai Islands
midcentury-modern
multiplication cycle time
nest of intervals
nomadization
nuisance
pandura
parenteral liver extract
Pecica
Pendelikon
perithyroidal
present value of income from investment
primary sensor
prodigence
querystring
radiowaste
raising borer
resonantly
resultant linear acceleration
retzian- (la)
riebeckite trachyte
river crossing levelling
semi-evergreens
Shwegyin
silicon nitride film
skimming pricing
south celestial poles
subgenal
suffocative
Tolstoy, Leo/Lev Nikolaevich,Count
town car
triisobutyltin bromide
turn up trumps
U-Ject
unanimately
unpassionated
Urunga
us navy blue
USNMR
welded attachment
WORKSONG
yots
zalpin