强子量能器

The Big Experiment 大型强子对撞机试验

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发表于:2018-12-17 / 阅读(270) / 评论(0)

英语广播节选

CNN 2009-11-16

It was supposed to be the greatest science experiment ever, and it's certainly the most expensive. The large hadron collider designed to recreate the Big Bang theory with colliding particles has so far cost nearly 10 billion dollars and counting. Sci

发表于:2019-01-07 / 阅读(208) / 评论(0)

cnn2009年(十一)月

VOA标准英语2010年-Physicists Discuss 'Big Bang Machine'

Scientists monitor the injection of proton and ion into the Large Hadron Collider, which is 100 meters underground near Geneva, Switzerland, 23 Oct 2009 A very specialized group of scientists meets this month (July 22 - 28) in Paris for a biennial co

发表于:2019-01-13 / 阅读(172) / 评论(0)

VOA标准英语2010年(七)月

2007年VOA标准英语-Massive Research Project Nearing Completion

By Paul Sisco Washington 11 July 2007 The world's largest particle physics laboratory is under construction on the border between Switzerland and France. At the heart is the Large Hadron Collider Particle Accelerator being built by the European Organ

发表于:2019-01-31 / 阅读(252) / 评论(0)

2007年VOA标准英语（七月）

英语听力精选进阶版 6134

Are You Ready? 你准备好了吗？ You might have never heard of the CERN laboratory, but this is all about to change. On 10th September 2008 the most powerful scientific experiment ever attempted will take place at this quiet research centre near

发表于:2019-02-13 / 阅读(165) / 评论(0)

英语听力精选进阶版

【英语时差8，16】Don的午饭热量

Ever wonder how they determine how many calories are in food? Yael and Don explain it in this Moment of Science. Y: All right, Don. What are you doing? D: I'm using a bomb calorimeter to figure out how many calories are in my lunch. See, I put my san

发表于:2019-02-15 / 阅读(192) / 评论(0)

英语时差8，16

瑞士大型强子对撞机重启程序

Scientists with the European Organization for Nuclear Research, or CERN, have begun working again after a two-year hiatus. The Large Hadron Collider was shutdown in 2013 for a major refit. It's allowed for its power to be doubled, enabling scientists

发表于:2019-02-18 / 阅读(167) / 评论(0)

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