中子产生率

Throughout my 41 years at GE, I’ve had many ups and downs. In the media, I’ve gone from prince to pig and back again. And I’ve been called many things. In the early days, when I worked at our 1)

发表于:2018-11-28 / 阅读(186) / 评论(0) 分类 疯狂英语2002年

A:Mrs Mar,I saw your raising bicycles over there.It really looks smart. B:You said it.They are the new models of our name brand Phynex raising bicycles,a lot lighter than the other ones.A great favourite with the young people abroad. A:How much do t

发表于:2018-12-03 / 阅读(132) / 评论(0) 分类 外贸英语口语

Scientists have long believed that a star explodes when it reaches the end of its life. This explosion is called a supernova. NASA, the American space agency, describes a supernova as the largest explosion that takes place in space. Recently, a team

发表于:2018-12-12 / 阅读(130) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Black Holes What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientist

发表于:2018-12-31 / 阅读(126) / 评论(0) 分类 有声英文阅读

Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to choose Then we told each other With no trace of fear that..

发表于:2019-01-03 / 阅读(105) / 评论(0) 分类 电影歌曲

《暮光3:月食》高清主题曲Neutron Star Collision Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to c

发表于:2019-01-03 / 阅读(128) / 评论(0) 分类 电影英文歌曲

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? The Apollo moon missions ended almost 40 years ago. But for lunar scientists, they're gifts that keep on giving. Researchers studying rocks brought back by ast

发表于:2019-01-08 / 阅读(89) / 评论(0) 分类 Scientific American(一)月

MARY LOUISE KELLY, HOST: For the first time, scientists have seen the violent collision of two neutron stars. They've watched as heavy elements like gold, platinum and uranium were forged. This cosmic smashup is being hailed as one of the biggest eve

发表于:2019-01-16 / 阅读(94) / 评论(0) 分类 2017年NPR美国国家公共电台10月

Hello, I am Melissa Long at the CNN Center here in Atlanta one o'clock in the afternoon Eastern time. And here's a look at what's happening NOW IN THE NEWS. Two hundred people are out of their homes in Cedar Rapids, Iowa after fears that flood water

发表于:2019-01-26 / 阅读(76) / 评论(0) 分类 商业报道2008年(六)月

太荒唐了 It's ridiculous. 亏你还是漂亮女王团的前成员(该团成员的着装偏好白色) Says the former member of the Corn Queen's Court. 求你试试这件吧 Please just try this one on. 好吧 Okay. 反正我现在穿啥 But anyth

发表于:2019-01-28 / 阅读(71) / 评论(0) 分类 生活大爆炸第三季

You can't even walk across this thing. 这连个人都走不过去 Dollars to doughnuts, the beamers will bomb the hell out of your work crews 一旦被激光飞船发现,它们就会把你的维修队炸飞 10 minutes after they started trying to

发表于:2019-01-29 / 阅读(131) / 评论(0) 分类 陨落星辰第二季

A-bomb, atomic bomb 原子弹 absorption 吸收 to accelerate 加速 accelerating chamber 加速室 accelerator 加速器 synchrocyclotron 同步回旋加速器 synchrotron 同步加速器 betatron 电子

发表于:2019-02-03 / 阅读(100) / 评论(0) 分类 英文语法词汇

A veryspecializedfeedingadaptation inzooplanktonisthatofthe tadpolelikeappendicularianwholives inawalnut-sized(orsmaller)balloon (10)ofmucusequippedwithfiltersthat captureandconcentratephytoplankton. 浮

发表于:2019-02-06 / 阅读(100) / 评论(0) 分类 英文语法词汇

They were proposed almost exactly 100 years ago by Albert Einstein based on his theory of general relativity but it was only in February 2016 that scientists proved the existence of gravitational waves. And now China is starting work on the worlds hi

发表于:2019-02-06 / 阅读(87) / 评论(0) 分类 英语新闻

New Supercomputer Could be World's Fastest Scientists at the Oak Ridge National Laboratory in the U.S. state of Tennessee have unveiled what could be the worlds fastest supercomputer. The new computer, named Titan, is capable of making more than 20,0

发表于:2019-02-07 / 阅读(78) / 评论(0) 分类 英语新闻

Business 商业报道 Motivating workers 激励员工 Ranked and yanked 评级与封杀 Firms that keep grading their staff ruthlessly may not get the best from them. 那些总是无情地把员工分个三六九等的公司或许并不能得到最好的

发表于:2019-02-13 / 阅读(48) / 评论(0) 分类 经济学人商业系列

It looks like a hand of God reaching out into the cosmos, but NASA says the display is caused by a young and powerful pulsar. Taken by NASA's Chandra X-ray observatory from it's orbiting 360 miles above the Earth, the recently released photo of Pulsa

发表于:2019-02-16 / 阅读(119) / 评论(0) 分类 实用英语

托福阅读的文章,都有自己的背景,关于托福阅读背景,有的是移民背景,有的是工业革命背景,而在托福考试中,我的托福阅读背景是经常出现的,这些经常出现的托福阅读背景,就是我们

发表于:2019-02-21 / 阅读(89) / 评论(0) 分类 托福英语

But the thinness of the clay layer clearly suggested that in Umbria, if nowhere else, something rather more abrupt had happened. 但是,这层薄薄的黏土显然表明,在翁布里亚,如果不是在别处的话,事情发生得非常突然。

发表于:2019-02-25 / 阅读(275) / 评论(0) 分类 万物简史

Art and Science 文科牛津和理科剑桥 It is easy to stereotype the two institutions as having different strengths, for example, Oxford with politics and Cambridge with science. However, Cambridge has also produced distinguished politicians incl

发表于:2019-02-26 / 阅读(76) / 评论(0) 分类 走进剑桥大学
学英语单词
acute-squint corner
adjustable adjusting
adjustment mortgage
aeroscepsis
Alternative investments
analytic theory of numbers
aphaenogaster tipuna
application data structure
artificial harbor
assiut
astrakhanite (bloedite)
at one stroke
auricular perichondritis
basal filling
book time
boustious
Braeside
Bunn chart
californium trifluoride
cardiac resuscitator
Cesaro sum
chromophonic
college board science achievement test
communal household
computed result
computer-aided instruction
copublishing
cormican
critical shear
d-c leakage current
darkroom type
delias lativitta formosana
derlet
digital reconstructed image data
Dobell's
downsize
driving arm
duty paid terms
easier-to-understand
eccentric shifting
elasticity of tax to national income
ergative
eurocrafts
external currency
femtosecond laser
gas-free certificate
genus oxybeliss
glycerined
heat rceicer
heave natural frequency
helium tracer
Herba Sarcandrae
iliopectineal bursa
indigo white
interpersonal messaging system
Inula cappa
ion sensor
irrelevant variable
Jasol
keysender
koas
Kocher
litsericine
mareda
marginal ray tracheid
maximal friction
Medium-term bond
metallic substance
monostachous
noninjecting
nuclear division
old lace
orebro
Orflion
outward curvature
populators
positive characteristic distortion
postperson
power connection
pseudoephedrine
psychohistory
reclus
regulation of traffic
research institutes
roll-forward procedure
Samper, Pta.
shunt valve
so.l
speed panchro lens
squatting
stationary reaction member
Stewart-Treves syndrome
suffer'd
thin film evaporation
tin-coated drum
unloading compliance
unprophetical
unrestricted sums of squares
vegetable grinder
would love to
yanick
younger brothers