【核物理学】缓发(裂变)中子

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(386) / 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(316) / 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(290) / 评论(0) 分类 VOA慢速英语1500基础单词例句

Business Travel 商务旅行 4.航班误点Delayed Flight Mr. Lee: Hi. Im here for flight 514 returning to Beijing but the board shows there is a delay. How long of a delay is expected? 你好。我要乘坐去北京的514号航班。信息牌显示航

发表于:2018-12-05 / 阅读(425) / 评论(0) 分类 新东方口语商务与个人

Plasmas I always like to think of as being like naughty children. 我一直觉得电浆就像调皮的小孩 They're full of energy and they are, 充满了能量,随时随地都想捣蛋 want to misbehave and it's ourjob to try 我们的工作就是

发表于:2018-12-07 / 阅读(263) / 评论(0) 分类 太阳科普

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(224) / 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(266) / 评论(0) 分类 VOA标准英语2018年(一月)

With flight delays in China on the rise, more and more mobile phone applications specializing in-flight information updates are emerging. CRI's Liu Min has more. Travel and Flight applications give brand new frequent flyers special experiences compar

发表于:2018-12-19 / 阅读(190) / 评论(0) 分类 世界各地新闻集锦

A delayed lunch order A: Hello! Weve been waiting for our lunch order for over an hour. Did you forget our order? B: Im sorry, sir. Could you tell me your name and order again, please? Ill check on the delay. A: The names Stanley Morris and the order

发表于:2018-12-25 / 阅读(197) / 评论(0) 分类 办公室英语口语

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(205) / 评论(0) 分类 2018年VOA慢速英语(一)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(225) / 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(220) / 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(190) / 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(286) / 评论(0) 分类 2016年VOA慢速英语(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(286) / 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(206) / 评论(0) 分类 2016年Scientific American(九)月

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(238) / 评论(0) 分类 英文语法词汇

Questions 12-20 The elements other than hydrogen and helium exist In such small quantities that it is accurate to say that the universe somewhat more than 25 percent helium by weight and somewhat less than 25 percent hydrogen. Astronomers have measur

发表于:2019-02-05 / 阅读(242) / 评论(0) 分类 托福英语

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(229) / 评论(0) 分类 万物简史

This involved bombarding samples with neutrons in a small nuclear reactor and carefully counting the gamma rays that were emitted; 这项技术包括在一个小型核反应堆里用中子轰击样品,仔细计算释放出来的射线。 it was ext

发表于:2019-02-25 / 阅读(275) / 评论(0) 分类 万物简史
学英语单词
able rating
acoustic generator
agent's tort
amateur radio station
andelin
back-checking
bank sloughing
bent function
Black Friday virus
bodel
Bremelo
Bromus grossus
bruised reed
Bruno,Saint
Burruyacu
call of the house
cannibality
carcinogenophore
certificate of registration of aircraft
clock it
cockhood
conducting system of heart
cooling jig
cooling pond cleanup plant
cryptocarya maclurei merr
deferred investment tax credit
denominations
dispersed dye stuff
Drimiopsis
dry heat sterilization
Duchesnea indica Fock.
dynamics of variable mass
economic lot curve
effect of salvage
electromagnetical
elongater
endocytosis
eumanite (brookite)
exoneration clause
fan shaped antenna
fine tuning control
foot-lambert
heraldists
hexose diacide
hipparion
hyperabaduction syndrome
infrared night-vision system
Inter-IC bus
jamiroquai
keep fowls
kopps
learning a living
Lešnica
lifesprings
limous
loose edge
lovin
Lýtingstadhir
magnetosheath
management of file generation
n-amyl group
noncommutative unique factorization
overpunched numeric string
partitioned emulation programming
Perognathus flavus
pharmacotherapist
phin
pitch-pine
polar zone
pre-construction period
Puy lentils
quantity competition
refunctionalize
reverse stock split-up
Romanly
Rubus setchuenensis
save someone's skin
scalenus minimus
sediment yeast
Shaykh Jūwī
shin splints
shoulder-blades
sithere
six vital substances for human life
skew process
south-south
stare sb out
subprotocol
suny-oswego
super-eruption
Tahal
tampramine
target flight
tensile resistance
tip-tank
tosteson
trihedra
uiss
ventrifossa fusca
warm black tone developer
welding flame
werepuma