启动中子源

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(222) / 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(162) / 评论(0) 分类 外贸英语口语

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-05 / 阅读(252) / 评论(0) 分类 法律英语 Legal Lad

A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun; in fact, at the Sun's very center. It is here that is to be found the source of the energy that the

发表于:2018-12-15 / 阅读(212) / 评论(0) 分类 新东方背诵文选

by Michael W. Flynn First, a disclaimer: Although I am an attorney, the legal information in this podcast is not intended to be a substitute for seeking personalized legal advice from an attorney licensed to practice in your jurisdiction. Further, I

发表于:2018-12-30 / 阅读(109) / 评论(0) 分类 法律英语 Legal Lad

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(153) / 评论(0) 分类 有声英文阅读

Grammar Girl here. The grammar authorities are going to battle it out today. For they all have a different opinion about our topics: the merits of using the word for to mean because, and whether its OK to start a sentence with the word for. Now, gues

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 英语语法 Grammar Girl

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(131) / 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(155) / 评论(0) 分类 电影英文歌曲

今天我们要学的词是source。 Source, 意思是来源。 Social Security is a reliable income source for seniors, 社会保障是美国老年人可靠的收入来源。 Police have received thousands of tips, according to a source close to the

发表于:2019-01-07 / 阅读(132) / 评论(0) 分类 英语每日一词

By Kari Barber Dakar 21 March 2008 In many African countries, few people have access to computers and the Internet. Experts say this is hindering development and preventing students from being able to compete for jobs. At a conference in Dakar this w

发表于:2019-01-07 / 阅读(146) / 评论(0) 分类 VOA标准英语2008年(三月)

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(116) / 评论(0) 分类 2017年NPR美国国家公共电台10月

He was sure that when a supernova exploded, it left behind a kernel so dense that a cupful would be as heavy as a mountain, he called it a neutron star, it seems so preposterous that Z's ideas were dismissed, until that is a new way of scouring the h

发表于:2019-01-23 / 阅读(127) / 评论(0) 分类 探索与发现2015年

Alan, Canada speaker How do I get my news? Well, when I lived in Canada I got my news from primarily watching television and reading the newspaper. But since I moved over to Asia and started using computers more and more I find that I get my main sou

发表于:2019-01-23 / 阅读(210) / 评论(0) 分类 一起闲话英语-English Chitchat

Mercury's core makes up about 60% of the planet by mass. It's about twice as big as earth. Why would it have such a huge core for such a small planet? Some people think there was a huge impact. Kind of stripped off a lot of the planet and now what we

发表于:2019-02-05 / 阅读(86) / 评论(0) 分类 自然百科2012年

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

发表于:2019-02-06 / 阅读(133) / 评论(0) 分类 英文语法词汇

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(111) / 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(82) / 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(154) / 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(127) / 评论(0) 分类 托福英语
学英语单词
acoustic measurements
action centre of the atmosphere
androcentrisms
art object
azeotropic mixture refrigerant
bees'n'honey
bell-bird
Binary.
bronze mirror
canzler
Casebres
chase rainbows
Cimicifugoside
consolidated mortgage bond
cursedest
debt-to-equity swap
digital fax interface (dfi)
ditch-scoop excavator
DND (delayed neutron detector)
donate
double besom pocket
double-rivet
drag-in
driving equipment for hearth rolls
DTW
evade the issue
evolitrine
exundated
fastport
file description block
Gagaimol
gelatinoustissue
German saltpetre
grid-controlled tube
have an a close eye on
heavy duty transport machine
hexagonal unit cell
Hirudo javanica
homocomplexes
i-kupled
in for trouble
ISTR
kavanaugh
Lannelongue's tibia
lateral force of tire
major criminal case
Markov sequence
meat formula
minuten theodolite
mirrorimage switch
Mixed Mode CD
modified accrual basis
moudon
multi-purpose level
myohematin
nativist
natural correlation
neutral refractory material
nischolas is
normal opened contact
office of public sector information
oreperch
outsat
pars radiata
peak load gas,standby gas,peakshaving gas
phase-stable area
picture-winged fly
plastic strain concentration
primary city
pro-forma
Pseudodystonia
recontinuations
recording gauge
resistance value
resonant accelerator
Road-curve
run-time library subroutine
scoobied
SCUF
share transfer audit
sinuose
smoke flow method
solidlooking
spermiaucal glands
suspension gear
swagger cane
table driven
tailpipe center piece
thoennes
thwartle
transferable accounts
transient driving force
transmitter signal element timing
traveling belt screen
traveller's checks
tubercle of tooth
uncompiled
uterus acollis
utility type side stripping plier
valuation of import
webified
white-throated hawk