老裂变产物;放置过的裂变产物

英语励志美文精华 31

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(266) / 评论(0)

英语励志美文精华

用Mp3背六级单词054

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(206) / 评论(0)

用Mp3背六级单词

VOA慢速英语1500基础单词例句zmore words

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(216) / 评论(0)

VOA慢速英语1500基础单词例句

VOA慢速英语2014 核聚变反应堆会很快推出？

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(154) / 评论(0)

2014年VOA慢速英语(十二)月

VOA常速英语2018--美国宇航局测试用于载人火星任务的核电力系统

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(195) / 评论(0)

VOA标准英语2018年(一月)

英语角-圆桌会议RoundTable0721 - 奥迪二手车广告是否物化女性？

Topic 1-Audi commercial lambasted for comparing women to used cars China's social media bristled this week at an Audi commercial that likened women to used cars. The commercial, featuring a middle-aged woman grabbing her daughter-in-law-to-be by the

发表于:2018-12-25 / 阅读(178) / 评论(0)

英语角-圆桌会议

外贸口语一点通第150期:检验包装之包装的重要性

The importance of packaging 包装的重要性 A: OK, everybody, attention please. Let's begin. The agenda of the meeting today is to discuss the package for our newly-developed Anti-wrinkle Fast Response Eye Cream. Any ideas? Any opinion is encourag

发表于:2018-12-28 / 阅读(131) / 评论(0)

外贸英语一点通

VOA慢速英语2017 世界上第一个核聚变反应堆已完成50%

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(141) / 评论(0)

2018年VOA慢速英语(一)月

如何做一次好的演讲

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(177) / 评论(0)

英语小短文

与美国小学生一起学英文第8册第10期:虾

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(152) / 评论(0)

与美国小学生一起学英文第8册

VOA慢速英语2015 美国称赞伊朗核协议的同时其他国家表示担忧

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(130) / 评论(0)

2015年VOA慢速英语(四)月

VOA慢速英语2016 朝鲜声称进行了氢弹测试

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(148) / 评论(0)

2016年VOA慢速英语(一)月

2015年CRI ＂Reactor Relevant＂ Fusion, a Potential Game Changer in Energy Production

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(221) / 评论(0)

2015CRI中国国际广播电台

英语词汇分类：核能

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(171) / 评论(0)

英文语法词汇

历史上的今天-Today in History 2012-08-18

August 18th, 1227, Genghis Khan, one of the worlds greatest conquerors, dies. At the time the Mongol Empire founded by Khan stretched to cross Asia. 1920, Tennessee ratifies the 19th Amendment to the U.S. Constitution, guaranteeing womens right to vo

发表于:2019-02-14 / 阅读(113) / 评论(0)

历史上的今天-2012年

历史上的今天-Today in History 2013-08-18

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历史上的今天-2013年

历史上的今天-Today in History 2014-08-18

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历史上的今天-2014年

历史上的今天-Today in History 2015-08-18

发表于:2019-02-14 / 阅读(154) / 评论(0)

历史上的今天-2015年

外贸英语话题王第146期:包装的重要性

The importance of packaging 包装的重要性 OK, everybody, attention please. 好了，大家注意了。 Let's begin. 咱们开始开会吧。 The agenda of the meeting today is to discuss the package for our newly-developed Anti-wrinkle Fast Resp

发表于:2019-02-15 / 阅读(127) / 评论(0)

外贸英语话题王

万物简史第203期:威力巨大的原子(17)

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(146) / 评论(0)

万物简史

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学英语单词

ampul cutting machine

AND-OR form for fact expression