音标:[ˈaiən kɔ: ri:ˈæktə] ;
铁心扼流圈

A robot entered a damaged reactor at Japan's Fukushima nuclear plant this week to take pictures of the reactor destroyed by an earthquake and tsunami in 2011. The robot, nicknamed 'The Little Sunfish,' is very small about the size of a loaf of bread.

发表于:2019-01-02 / 阅读(160) / 评论(0) 分类 2017年VOA慢速英语(七)月

发表于:2019-01-04 / 阅读(133) / 评论(0) 分类 英文语法词汇

This is Scientific American's 60-Second Science, I am Cynthia Graber.This'll just take a minute. On earth, snow crystals as we all know, form from frozen water. But scientists believe there're also flakes that fall on Mercury, and they're made of iro

发表于:2019-01-07 / 阅读(160) / 评论(0) 分类 Scientific American(六)月

BEIJING, April 8 (Xinhua) -- Qinshan nuclear power plant, China's first, has finished an expansion project with a new generator unit in operation, said China National Nuclear Corporation (CNNC) on Sunday. The pressurized water reactor power-generatin

发表于:2019-01-07 / 阅读(168) / 评论(0) 分类 英语新闻

This is Scientific Americans 60-Second Science. Im Karen Hopkin. This will just take a minute. Thars gold in them thar hillsand we may have meteorites to thank. Because it appears that a rain of meteors nearly 4 billion years ago peppered the Earths

发表于:2019-01-08 / 阅读(164) / 评论(0) 分类 Scientific American(九)月

All Risks 一切险 F.P.A. (Free from Particular Average) 平安险 W.A. / W.P.A (With Average or With Particular Average) 水渍险 War Risk 战争险 F.W.R.D. (Fresh Water Rain Damage) 淡水雨淋险 Risk of Intermixture and Contamination 混杂、玷

发表于:2019-01-11 / 阅读(109) / 评论(0) 分类 实用英语

Chernobyl Disaster Leads to Advances in Science, Medicine The accident at the Chernobyl nuclear plant did much more than change the lives of hundred thousands of affected people. It also contributed greatly to Western science. Physicists and medical

发表于:2019-01-14 / 阅读(166) / 评论(0) 分类 VOA标准英语2011年(四月)

Fusion is how stars produce energy. It occurs when the nuclei of light atoms, such as hydrogen, are fused together under extreme pressure and heat. Tokamak Energy, from Oxfordshire, believes that the third version of their compact, spherical tokamak

发表于:2019-01-17 / 阅读(223) / 评论(0) 分类 2015CRI中国国际广播电台

Once theyve caught the light of a dying star with their state of our telescopes. The detective work can begin. We collect that light and we analyze it in great detail in order to determine whats going on, whats the chemical makeup of the star, whats

发表于:2019-01-22 / 阅读(122) / 评论(0) 分类 自然百科2011年

The loss of the magnetic field has a catastrophic impact on the planet's evolution. Mars becomes the red planet we see today. If earths magnetic protection continues to fade, would it suffer the same fate? If it vanishes completely, the planet might

发表于:2019-01-22 / 阅读(156) / 评论(0) 分类 自然百科2011年

Easily confused by this idea, there has a big thawed iron inner core, so that I think it's just the bar magnet, just permanent magnet frozen in nad, and that's where causes all the magnetic field. But it's too hot inside the Earth, that can't happen

发表于:2019-01-22 / 阅读(138) / 评论(0) 分类 自然百科2011年

By Kurt Achin Seoul 05 January 2006 North Korea recently announced it no longer needs the United States to provide it with a light-water nuclear reactor for energy production. The communist state says

发表于:2019-01-25 / 阅读(262) / 评论(0) 分类 2006年VOA标准英语(一月)

Have you ever considered the possibility that the sun will eventually burn out? Don and Yael discuss that sobering thought on this Moment of Science. [OUTSIDE INSECT SOUNDS] D: Wow, what a beautiful s

发表于:2019-01-26 / 阅读(189) / 评论(0) 分类 阅读空间

By Stephanie Ho Washington 15 July 2007 U.S. National Security Advisor Stephen Hadley says Washington still has concerns about North Korea's nuclear program, despite Pyongyang's decision to shut down its main plutonium reprocessing facility. VOA's St

发表于:2019-02-01 / 阅读(190) / 评论(0) 分类 2007年VOA标准英语(七月)

In a field in a remote part of north-west Wales, a lone farmer cuts the grass, parcelling it up into hay bales which can be sold for a modest profit. His farm, and even the hill on which it sits, will soon be demolished by the Japanese-owned company

发表于:2019-02-06 / 阅读(113) / 评论(0) 分类 英语新闻

【英文原文】 Like all stars, the sun is basically a giant nuclear reactor that burns hydrogen to create energy. But like any reactor, the sun needs fuel to keep going. Its been going strong for around four-point-five billion years, and will pro

发表于:2019-02-16 / 阅读(235) / 评论(0) 分类 英语听力广播—Listening

So Long, Sun 再见了,太阳 D: Wow! What a beautiful sunset. Y: Enjoy it while it lasts, the sun wont be around forever, you know. D: You mean, one day the sun will disappear? Y: Not exactly disappear, but the sun will eventually burn out and die

发表于:2019-02-16 / 阅读(118) / 评论(0) 分类 英语听力文摘 English Digest

被动语态的译法 英语中被动语态的使用范围极为广泛, 尤其是在科技英语中, 被动语态几乎随处可见, 凡是在不必、不愿说出或不知道主动者的情况下均可使用被动语态,因此, 掌握被动语态的翻

发表于:2019-02-18 / 阅读(169) / 评论(0) 分类 实用英语

ISTANBUL, Jan. 20 (Xinhua) -- The Russian foreign minister said here on Thursday that Russian had always been against unilateral(单边的) sanctions against Iran and hopes that they can be lifted in the upcoming Iranian nuclear talks. Russian Fo

发表于:2019-02-18 / 阅读(115) / 评论(0) 分类 英语新闻
学英语单词
___ for England
aiginas
alkyl phosphonic acid
apoB-100
articulate brachiopods
Asturianism
automotive rim
Baltra, I.
blowin' trees
borosulfate
Capoid
carbon transmitter
cartopping
carve
cementation index
chain relays
chicken-wing
child en ventre sa mere
circumlocuting
close-pitched tube
common Japanese mackerel
dead band of steam turbine
death fever
Deraheib
diapophysial
domain of individuals
dominant-submissive
economic relationships
elgers
faculty tax
five card stud
flexural strain
frumps
fuck-toys
fully-fashioned machine
gewirtz
Ghost Festival
give someone a pass
granulocytopenias
ham-handedness
hexokinase
His sable Majesty
homogeneous distribution
hwd
ivorite (ivory coast tektite)
jetevator
landmark navigation
line information database
linear array
luminance envelope
macholophus holsti
mcdough
medsin
meridian determination
microfiltrations
mid-shaft
misleadingly
MVST
nonrenewable fuse unit
pickle relishes
platystencephalism
point of self-oscillation
polarization analyser
Puebla de Zaragoza
pulsationally
rants
regards
Rendell
rose-hulman
saleleaseback
sand bath tempering
Schenefeld
scoured basis
search and rescue satellite aided tracking
Series cascade action
Sitka spruce
small-particle pollution
solid sampler
sound energy flux density
steam traction
steering relay
subsurface mapping
succinylomes
Sutlej R.(Satluj R.)
Thameintaw
timer scaler
Turing type computer
type-ii
unopenly
unstipulated
uplift stress
venous fistula
versiculation
Virginia oyster
vladimir horowitzs
waferers
weightless condition
whippletree switch
wogan
Yambuto, Ozero
yo momma
zinc pollutant