可裂变源

We Cant Just Play with sports I believe that the greatest frontier of our ignorance lies in the relationship of man to man. I do not discount in the marvelous development in the world of things, nor do I devaluate the contributions of those who made

发表于:2018-11-30 / 阅读(219) / 评论(0) 分类 英语励志美文精华

measurement slave unlimited invert symmetrical lessen lever hip liability overlook thresh tensile vision likeness steady siege fission limp line linear vein commence obscure

发表于:2018-12-01 / 阅读(157) / 评论(0) 分类 用Mp3背六级单词

a lot of [much or many] We had a lot of rain. carry out [to do; to put into effect] Please carry out the plan. pass a bill [approve] Congress is expected to pass a bill to cut taxes. take steps [to start to do something] The government will take step

发表于:2018-12-01 / 阅读(191) / 评论(0) 分类 VOA慢速英语1500基础单词例句

Is a Fusion Nuclear Reactor Coming Soon? 核聚变反应堆会很快推出? 美国科技组织的洛克基德马丁称五年内,将会建成一个核聚变反应堆。他说预计到2017年能呈现一个操作雏形,到2022年,就能够投入使

发表于:2018-12-08 / 阅读(131) / 评论(0) 分类 2014年VOA慢速英语(十二)月

NASA Tests Power System to Support Manned Missions to Mars United States government agencies say the first tests of a very small nuclear power system designed for missions to Mars have been successful. 美国政府机构表示,为火星任务设计的

发表于:2018-12-08 / 阅读(171) / 评论(0) 分类 VOA标准英语2018年(一月)

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(218) / 评论(0) 分类 新东方背诵文选

Once again, North Korea has defied international demands to give up its nuclear and missile programs. They're illegal, as far as the United Nations is concerned. They're a right as far as North Korea is concerned. And the communist country said on Su

发表于:2018-12-20 / 阅读(110) / 评论(0) 分类 CNN美国有线新闻2017年9月

World's First Nuclear Fusion Reactor 50 Percent Complete At the Geneva Superpower Summit in November 1985, American President Ronald Reagan met with the Soviet Union's General Secretary Mikhail Gorbachev. 在1985年11月的日内瓦超级大国首脑会

发表于:2019-01-03 / 阅读(116) / 评论(0) 分类 2018年VOA慢速英语(一)月

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(137) / 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(154) / 评论(0) 分类 VOA标准英语2008年(三月)

Whether youre giving a toast, presenting a project, or delivering a doomsday warning, these tips will help you look like less of an amateur during your speech. Most of us dont like giving speeches. Unfortunately, sometimes theres no way to weasel out

发表于:2019-01-08 / 阅读(159) / 评论(0) 分类 英语小短文

Shrimp 虾 Is shrimp your favorite seafood? 虾是你最喜爱的海产品吗 People love shrimp a lot. 人们非常喜欢虾。 But do you know that fission whales like shrimp, too? 但是你知道裂变鲸也喜欢虾吗? Female shrimp hatch 50,0

发表于:2019-01-10 / 阅读(136) / 评论(0) 分类 与美国小学生一起学英文第8册

US Praises Nuclear Deal with Iran, Others Concerned 美国称赞伊朗核协议的同时其他国家表示担忧 The deal between Iran and six world powers to place limits on Irans nuclear program has brought reactions from cheers to alarm around the

发表于:2019-01-12 / 阅读(110) / 评论(0) 分类 2015年VOA慢速英语(四)月

AS IT IS 2016-01-07 North Korea Says It Tested Hydrogen Bomb 朝鲜声称进行了氢弹测试 North Korea says it tested a hydrogen bomb on Wednesday. 朝鲜声称周三测试爆炸了一枚氢弹。 The U.S. Geological Survey reported a 5.1 magnitu

发表于:2019-01-12 / 阅读(109) / 评论(0) 分类 2016年VOA慢速英语(一)月

By David McAlary Washington 21 November 2006 The United States and more than 30 other nations have signed a $13 - billion agreement to develop a form of nuclear power in a process called fusion. In a Paris signing ceremony, they agreed to cooperate

发表于:2019-01-12 / 阅读(241) / 评论(0) 分类 2006年VOA标准英语(十一月)

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(192) / 评论(0) 分类 2015CRI中国国际广播电台

Random numbers are hugely important for modern computing. They're used to encrypt credit card numbers and emails. To inject randomness into online gaming. And to simulate super complex phenomena, like protein folding or nuclear fission. But here's th

发表于:2019-01-20 / 阅读(122) / 评论(0) 分类 2016年Scientific American(九)月

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(224) / 评论(0) 分类 一起闲话英语-English Chitchat

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(149) / 评论(0) 分类 英文语法词汇

Meanwhile the tireless Rutherford, now back at Cambridge as J. J. Thomson's successor as head of the Cavendish Laboratory, came up with a model that explained why the nuclei didn't blow up. He saw that they must be offset by some type of neutralizing

发表于:2019-02-17 / 阅读(125) / 评论(0) 分类 万物简史
学英语单词
aggregate-value
agraffs
Al Awārik
all-round adsorbent
American Medical Association
antonio lemos
aortic type of heart
auxiliary credit
average-error
Bihar and Orissa
blaze of grating
Bompas
built for in-water survey
cacodyl radical
cascades frog
castagnary
china plate
chocolate truffle
colorimetric radiation detector
command link
conically convergent
conjugate problem
corbadrine
Cort.
curtner
decentering distortion
depth of burying
Diasatin
direct solution
dirigible linkage
disc mixer
domestic telecommunication
driven end
electronic cool pillow
energy identity
ffd
fly-ball fair weather sailor
free foreign agency
fuhre
godaddy
gross private capital
heir-at-law
hoisting plant
hose end sprinkler
humbuckings
ianthinite
it matters least to
lieabed
littorine
load balancing method
malancourts
meild
meteorology of coastal zone
methyleugenol
miegel
Mossman Peninsula
multipartyisms
mycetophilidaes
national election
naval ordnance laboratory (nol)
nonaoxide
Nothnagel's tests
NP organic fertilizer
Oakland Park
oceanic plant eon
ogilvie-grant
oleocome
optimal temperature
peculiar taste
pepperoo
petroleum benzin
plantation economy
polybasite
Pontryagin
positivize
procedure law
quick march
racewear
radioactivated
ratchet hoist
reconaissance
Schistosoma
Sclerouveitis
self-focuses
shared risk
software audit
speedy-cut
ST_anxiety-and-worry_anxious-and-worried
stanislavski system
subtilin
symon
take sth for a spin
tensorial
Tetrastigma triphyllum
thin-walled box beam
tie water
tour operators
tower crane for dam construction
tumor of urachus
vacuum molding
visualization and simulation method
wering