中子截面

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(311) / 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(231) / 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(212) / 评论(0) 分类 2017年VOA慢速英语(十一)月

Its five years old. 它五岁了 'Now remember boys and girls,' said the science teacher. 'You can tell a tree's age by counting the rings in a cross section. one ring for each year.' Tom went home for dinner and found they were having a jelly roll f

发表于:2018-12-18 / 阅读(151) / 评论(0) 分类 TED演讲国际问题篇

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(214) / 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(183) / 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(202) / 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(169) / 评论(0) 分类 Scientific American(一)月

面对面的交流就是 face to face,许多人认为这样的沟通效果和电话上或网上联系是不一样的。 例句 I've been in touch with my niece, who was born in South America, for years but we have never met face to face. One way of

发表于:2019-01-08 / 阅读(178) / 评论(0) 分类 英语日常口语

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(172) / 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(176) / 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(136) / 评论(0) 分类 生活大爆炸第三季

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

发表于:2019-02-06 / 阅读(186) / 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(176) / 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(156) / 评论(0) 分类 英语新闻

Pre-Listening Vocabulary observation: something that you see cross section: a view of the inside of something after a cut has been made across it hold true: remain a fact or truth even in other situations ideal: suitable sap: fluid (sugar and mineral

发表于:2019-02-08 / 阅读(405) / 评论(0) 分类 Facts-事实

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(132) / 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(207) / 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(182) / 评论(0) 分类 托福英语

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(152) / 评论(0) 分类 走进剑桥大学
学英语单词
abnormal flavour
ailently
alcotts
aldactones
antiheadache
applaud to the echo
aquakinetics
bag ladies
bornoes
breviaries
c batteries
centre-fold
ceriagrion auranticum ryukyuanum
cinnyl
clawesure
cluck over
cryosurgeons
democratizings
deneutralizes
devil dodgers
dipentamethylene thiuram monosulfide
direct terminal repeats
disinvagination
early spring bite
exhumed soil
factor ivs
fire-resistant wire
fission source term
four-wheeling
gainlessly
genus Chamaemelum
Hanekom
hardened safe storage
heavy-set bit
high-temperature tunnel kiln
hydroxocobalamine
imidazolidinones
income-taxes
instat
interculturalizing
interjectively
invadation
Kerchens'kyy Pivostriv
kinesiphony
lichen sclerosus et atrophicus
linear action hygrometer
linguistic comparison
low-alloy carbon steel
Lu Shan
Léguevin
magnetic tape eraser
makhmal
mapscreens
marginal export revenue
maxicoat
medicinal barium sulfate
metagenetic
millenniary
Ministry of Defence
monochlamydous
National Hellenic Standards
negative dobby
nose compartment
octane value
one's heart is in one's mouth
pancake hurt
photon propulsion
platform compliant tower
pneumotoxins
polymorphous silicon
presternal notch
pretty please
problem state
put a half-Nelson on
pyrosulfuryl
quality scoreboard
r.wilson
reflected polarized light
refuelling machine
rhodesiense
rocksy
rothmann
Sabina chinensis
Scandi
searchore
self killing
single-action crankless press
smooth hound
spectroscopic binaries
sprus
Stomatococcus
superpatriot
thickness scale
three-phase system
time of detention
Tisdall's methods
toy terriers
track-type tractor
train order
vertical circles
Wardrop's operation
ziva