单词：fission-tracks
(fission-track 的复数)
单词：fission-tracks 相关文章
上星期我朋友的公司出了一起风波。一名会计被发现挪用公款。他连续几个月没被发现，因为他做得很隐蔽。我们可以用一个习惯用语来形容他的这种做法，那就是cover one's tracks. To cover one's
英语口语
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
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
用Mp3背六级单词
【句子对照】 Chris came from the wrong side of the tracks, but eventually he became a millionaire. 克里斯来自一个城镇的贫困地区，但他最终成了百万富翁。 【关键俚语】 Wrong side of the tracks 英：The poor part of town. 中：住在（城镇等中的）社会地位低
俚语口头禅
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
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
VOA标准英语2018年(一月)
【句子对照】 Chris came from the wrong side of the tracks, but eventually he became a millionaire. 克里斯来自一个城镇的贫困地区，但他最终成了百万富翁。 【关键俚语】 Wrong side of the tracks 英：The poor part of
美国常用英语俚语
The Aldens stood close together, silently looking at the fallen snow figures. Henry put an arm around Bennys shoulder. Maybe it was an accident, he said, hoping to comfort his brother. Benny didnt respond. What kind of accident? Violet asked. Henry s
32 The Mystery in the Snow
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
2018年VOA慢速英语(一)月
今天我们再来给大家介绍两个和track这个字有关的习惯用语。Track这个字可以解释为人或动物走过的脚印。它也可以解释为铁路行驶的铁轨。现在我们来讲
美国习惯用语
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
与美国小学生一起学英文第8册
People say I'm the life of the party 'cause I make a joke or two Although I might be laughing loud and hearty Deep inside I am blue So take a good look at my face You'll see my smile looks out of place If you look closer, it's easy to trace The track
美国偶像 American Idol
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
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
2016年VOA慢速英语(一)月
人们时而有赶紧离开某一个地方的必要。我们今天要学的几个习惯用语都常用来表示必须迅速离开的意思。第一个习惯用语是：make tracks。 Tracks这个词有一种解释是足迹，就是人走过泥沙地或
美国习惯用语
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
2015CRI中国国际广播电台
The government said that work on the first seven cycle tracks which were promised earlier this year will start in the summer. This will cost $9 million. Another $41 million will be spent later. Together these cycle tracks will be called The Great Rid
新西兰英语
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
万物简史