辐射能密度

Many scientists say nuclear energy is our future. Many normal people arent so sure. I think most of us worry about nuclear energy. We hear on the news about the dangers of nuclear power. Many years ago there was a big accident in Chernobyl, Russia. A

发表于:2018-12-04 / 阅读(101) / 评论(0) 分类 听一分钟英文-N

UNIT 9 Text A PRE-READING TASK Exercise 1 Before reading the passage, think about the statements. Do you Agree or Disagree with them? Why? 1. There is no need to worry about the problem of energy. 2.

发表于:2018-12-04 / 阅读(225) / 评论(0) 分类 实用英语综合教程

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 Sun constantly pours out into space as light and h

发表于:2018-12-12 / 阅读(143) / 评论(0) 分类 英语小短文

VI. Nuclear Emergency Preparedness Exercises,Drills, Training and Public Communication核应急演习演练、培训与公众沟通 China attaches great importance to nuclearemergency preparedness exercises, drills, trainingand public communication,

发表于:2018-12-12 / 阅读(112) / 评论(0) 分类 英语笔译

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(227) / 评论(0) 分类 新东方背诵文选

Kaila, Blake, Tyler and dozens more of you on our Facebook page said the NFL needs to get the real referees back. Done. A crew of regular officials, one with 70 combined seasons of experience, were set to work last nights Browns-Ravens game. That hap

发表于:2018-12-24 / 阅读(138) / 评论(0) 分类 CNN2012年(十)月

Sometimes it is hard to see the light, especially it lies in the invisible spectrum, like ultrared, ultraviolet radiation. But if you long to see the unseeable, you might interested to hear that under certain conditions people can catch a glimpse of

发表于:2018-12-24 / 阅读(117) / 评论(0) 分类 2015年Scientific American(一)月

Unit 6 TEXT I Atomic Cars Text Every motorist dreams of a car of the future that does not have to be refuelled every few hundred miles, a car that will cost little to run because there is no outlay on

发表于:2018-12-29 / 阅读(141) / 评论(0) 分类 新编大学英语教程

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 Sun constantly pours out into space as light and h

发表于:2018-12-30 / 阅读(112) / 评论(0) 分类 考研背诵50篇

Disaster in Japan日本灾难,钚与米奇鼠 Plutonium and Mickey Mouse钚与米奇鼠 Japans nuclear crisis drags on, exposing profound failures both at the company and in national energy policy 日本核危机悬而未决,暴露出公司和国家能

发表于:2018-12-31 / 阅读(116) / 评论(0) 分类 经济学人综合

American inventor John Goodenough first started working on battery technology more than 40 years ago. Goodenough actually co-invented lithium-ion batteries in 1980. This eventually led to a revolution in the electronics industry because those devices

发表于:2019-01-02 / 阅读(122) / 评论(0) 分类 2017年VOA慢速英语(五)月

Earth Station - The term used to describe the combination of antenna, low-noise amplifier (LNA), down-converter, and receiver electronics that are used to receive a signal transmitted by a satellite.

发表于:2019-01-03 / 阅读(123) / 评论(0) 分类 电信英语

The source of Energy 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 Sun constantly pours out into

发表于:2019-01-08 / 阅读(196) / 评论(0) 分类 英语小短文

Turning Cigarette Butts to Batteries 烟头转变成电池 If you see a person carelessly throw a cigarette to the ground, what are you likely to think? That depends. If you hate people throwing things on the ground, you might think, That person shou

发表于:2019-01-12 / 阅读(134) / 评论(0) 分类 2014年VOA慢速英语(九)月

Many scientists say nuclear energy is our future. Many normal people arent so sure. I think most of us worry about nuclear energy. We hear on the news about the dangers of nuclear power. Many years ago there was a big accident in Chernobyl, Russia. A

发表于:2019-01-21 / 阅读(120) / 评论(0) 分类 纯正英语一分钟

By Deborah Block Washington, DC 05 December 2006 watch Nobel Prize Science Winners On Sunday, (December 10, 2006) this year's Nobel Prizes are being presented in Stockholm, Sweden. The annual awards are given to people who have made outstanding cont

发表于:2019-01-25 / 阅读(186) / 评论(0) 分类 2006年VOA标准英语(十二月)

This dark energy doesn't behave like any other substance we know at all and acts more like antigravity force. 这种暗能量的性质与我们所熟知的其他物质完全不同,它更像是反重力。 We say that it has a gravitational pressure

发表于:2019-02-13 / 阅读(99) / 评论(0) 分类 TED演讲教育篇

Looking up at the night sky, we are amazed by how it seems to go on forever. 仰望夜空,我们为它的永无止境而感到惊讶。 But what will the sky look like billions of years from now? 然而数十亿年前的天空又会是什么样子呢

发表于:2019-02-13 / 阅读(123) / 评论(0) 分类 TED演讲教育篇

From VOA Learning English, this is As It Is. Welcome back. Im Caty Weaver. On the show today, we look into the future of space exploration. The American space agency NASA has announced plans for a new effort to study the sun. And, NASA scientists are

发表于:2019-02-16 / 阅读(107) / 评论(0) 分类 英语语言学习

The Source of Energy 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 Sun constantly pours out into

发表于:2019-02-25 / 阅读(119) / 评论(0) 分类 双语有声阅读
学英语单词
action current reflex
agate bead
agiepis film forming foam
arabia deserta
Ascher's veins
azadi
Baloda
bellows pressure gauge
bilge and cantline
blow his top
Borthwickia
boundary layer probe
bream b. (whangarei b.)
British funds
came in view
canister
capacitive filter
cedarburg
Celldomolk
Charles Stewart Parnell
chromosomal structural change
coefficient of relationship
columbarium
common costs
conditional power supply panel
considerators
cricket-a-wicket
deionize, deionising
distorted room
distributed programming
educational movies
expansion roof tanks
extradosed
Farabee necrosis of pancreas
fine scanning
fineness maturity tester
fixed stand
flame tempering
forcurse
fusarium malvacearum taubenhaus
give one's faith
Guanicil
Gynorest
hillclimbs
Hokuriku
Hydroxybraunite
ilheus
input/output program end flag
Isumi-gawa
Jabesh-Gilead
leucoryx
lexicographical
low commutator bar
man-modified
microwaving
moss-growns
Mubi
multipoint recording
N'-phenylsulfanilamide
natural hydrograph
neolucanus maxinus vendli
nongermanium
Nuclear Regulatory Commission
nuclear safety function
optimum sample size
order point method
ornamental fowl
outskating
over-eats
pertexes
Petrokrepost', Bukhta
phenodianisyl
photometric colour contrast
portapak
position sensitive devices
proof by documentary evidence
remaineth
republica
rough-cut
rum punch
set jetting
small voice
sphenomaxillary process
strontium chloride
structure of industry
tent city
Thoatherium
Torrington
trad
transtemporal
trapeze-line
trauma focused cognitive behavioral therapy
tympanums
underinflating
unseemliest
Urdorf
ventricular inflowing tract
video reverse
waste heat utilization of kiln
whaup
whitelow
without precedent