可达奇异点

Passage 46 Automobiles It is impossible to say that any one man invented the automobile. Many individuals living and working in different countries and at different times contributed to its development. Many of the discoveries that went into the cre

发表于:2018-11-30 / 阅读(227) / 评论(0) 分类 英语专业四级听写

If it points the camera forward, at first it sees only black. But as it moves toward the heart of the black hole, it encounters the most bizarre place in the universe. A black hole in massive gravity holds everything down to an unimaginably small poi

发表于:2018-12-07 / 阅读(301) / 评论(0) 分类 访谈录2010

A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets

发表于:2018-12-07 / 阅读(420) / 评论(0) 分类 超大质量黑洞

Chasing Your Ambitious Dreams 追逐远大的梦想 I think it is often easier to make progress on mega-ambitious dreams. 我认为,通常追寻雄心万丈的梦想更容易些。 I know that sounds completely nuts. 我知道这听起来简直是一

发表于:2018-12-30 / 阅读(99) / 评论(0) 分类 历史英雄名人演讲

7 交通 3句英文任你选 The location is easily accessible? 交通便利。 It's near a bus stop. 挨着公车站。 Only five minutes' walk to my school. 离我学校走路只需5分钟。 半个句型要记牢 Only ~ minutes' walk (drive) to sp

发表于:2018-12-31 / 阅读(126) / 评论(0) 分类 商务英语口语每天三句半

In either case, get ready for a really big bang. 无论哪种情况,准备好来一次真正的大爆炸。 Naturally, you will wish to retire to a safe place to observe the spectacle. 很自然,你希望退避到一个安全的地方来观察这个

发表于:2019-01-01 / 阅读(122) / 评论(0) 分类 万物简史

My 16-year-old son, Jeff, is a boy any parent would be proud of --until you see the floor of his room, covered with layers of clothes, magazines and sports equipment. Recently I accompanied Jeff to th

发表于:2019-01-03 / 阅读(247) / 评论(0) 分类 英汉幽默故事选读

Google last Wednesday made available in China a new version of its translation app that is accessible without censor-evading software, a move likely to fuel speculation that the internet giant was mending fences with Beijing. 上周三,谷歌公司对

发表于:2019-01-03 / 阅读(140) / 评论(0) 分类 阅读空间

This is Scientific American's 60-Second Science. I'm Adam Hinterthuer. Got a minute? Mosquitoes have an unwitting new ally in the war on infectious diseasesconservationists. Turns out that, for mosquitoes carrying dengue-fever, environmentally consci

发表于:2019-01-08 / 阅读(168) / 评论(0) 分类 Scientific American(二)月

Welcome to THIS IS AMERICA in VOA Special English. I'm Steve Ember. VOICE TWO: And I'm Barbara Klein. Today we begin the first of two programs about classical music composers at work today in the United States. Some continue the traditions of Europea

发表于:2019-01-11 / 阅读(166) / 评论(0) 分类 2010年VOA慢速英语(七)月

Best US Beach? 'Dr. Beach' Says Hawaii's Got It 海滩博士Dr. Beach评选出2016年全美十大海滩! The best beach in the United States is Hawaiis Hanauma Bay, says Dr. Beachs top 10 list of beaches for 2016. Dr. Beach is coastal scientist Steph

发表于:2019-01-12 / 阅读(118) / 评论(0) 分类 2016年VOA慢速英语(六)月

Legal scholars in Senegal have a new website that makes the country's laws more accessible and gives Senegalese lawyers an opportunity to contribute their own research. The website is the brainchild of a U.S. law professor. Tracy Bach, a professor at

发表于:2019-01-14 / 阅读(148) / 评论(0) 分类 VOA标准英语2011年(一月)

关于托福写作相信大家都买了不少参考书,并且背诵了不少好段子,但是有的考生依旧托福写作成绩不理想,究其原因在写作时可能不太在意,小编带大家看看让我们看看托福写作中的语法规

发表于:2019-01-14 / 阅读(129) / 评论(0) 分类 托福英语

Pre-Listening Vocabulary accessible: able to be used visually impaired: people who have low or no vision tactile: related to touch predominantly: mainly; most noticeably wallet: a folder for holding money and cards distinguish: to notice a difference

发表于:2019-01-19 / 阅读(146) / 评论(0) 分类 Facts-事实

JEFFREY BROWN: Now, mining technology to solve the world's problems. NewsHour economics correspondent Paul Solman recently traveled to California and filed this report on someinnovative thinkers. It's part of his ongoing reporting Making Sense of fin

发表于:2019-01-27 / 阅读(146) / 评论(0) 分类 PBS访谈商业系列

Anything? 有收获吗? Just for the record, I will pump my fist in the air and scream, Yes! if I get in. 我声明一下,如果我成功入侵,我会挥拳大喊一声耶。 You know, you can just say this isn't working. This isn't working. 你可

发表于:2019-01-29 / 阅读(131) / 评论(0) 分类 绿箭侠第一季

托福写作备考中的语法规范 1. 不完整的句子 (1) If you find that writing is hard is because it is hard. One of the hardest things that people do. If you find that writing is hard is because it is hardone of the hardest things that peop

发表于:2019-02-09 / 阅读(130) / 评论(0) 分类 托福英语

I want to share a few keys on how you can do that 我想来分享几个有用的方法,告诉你们如何才能保证 to make sure that we can see that your science is sexy and that your engineering is engaging. 让我们也觉得你们的科学性感

发表于:2019-02-13 / 阅读(122) / 评论(0) 分类 TED演讲教育篇

I'll Keep it on My FloorMy 16-year-old son, Jeff, is a boy any parent would be proud of --until you see the floor of his room, covered with layers of clothes, magazines and sports equipment. Recently I accompanied Jeff to the credit union where he op

发表于:2019-02-18 / 阅读(157) / 评论(0) 分类 趣味英语

Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Joshua Leo. Spotlight uses a special method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Every day, Ray Kurzweil swallows

发表于:2019-02-21 / 阅读(121) / 评论(0) 分类 环球英语 Spotlight
学英语单词
accessory claim
acraniate
acroplasm
agreement between labor and management
air-operated drive
alfettas
all - time high
amphibologically
antispetic dressing
athermobiosis
avilas
balneologist
banking arrangement
be in clink
bloomsdale
breast milk
brush gear
by trade
Callisia repens
cherry creek
circular angle of obliquity
climacteric rise
consiglieri
convolution-type kernel
Daspur
digital circuit
dombrovitsa (dubrovytsya)
drums lids loose
effective osmotic pressure
elliptical paraboloidal roof
eloquences
equal-sided angle iron
ethicizes
extralegal search
fixed pay
fly-by-wire
force pipe
Gifford Guyot
group battery
hanging buttress
henipaviral
hispanosa sausage
horseshoe incision
impansion
in-beam spectroscopy
intermediate inheritance
ischial tuberosities
jecka
Kirchhoff's theory
law and decree
lillees
Loviisa
machine oriented description
make a pledge
manganese(ii) sulfocyanide
Melvillean
moderate frequency event
moiseenkoes
morphine chloride
movable rubber belt conveyor
multiple-instruction-stream
non-domn.
notostylopids
occupational division of labour
order anseriformess
over-track station
packing leak-off flows
power-train
proportion calculator
rational units
raw chloride spacer
reductive bleaching
reduplicatively
Registry edit
Rheum rhizostachyum
row knocker
sensitive information network
session requirements
shadow mask colour monitor
single polar
solid phase volume
stepped acclimatization
strategic level of war
streamingly
taking a joke
Taliwang
tergosternal muscle
tetraquark
thermotracer
tip of the ice-cube
transmission frequency meter
Tulbagh
twelve-stepper
unified studies curriculum
up time
vaginal plugging
video standards
wafer tray
whourliburly
Xenocrates
zero-temperature coefficient