富化的三氟化硼中子探测器

Jack Welch

Throughout my 41 years at GE, I’ve had many ups and downs. In the media, I’ve gone from prince to pig and back again. And I’ve been called many things. In the early days, when I worked at our 1)

发表于:2018-11-28 / 阅读(190) / 评论(0)

疯狂英语2002年

选择的重要性--大学英语演讲稿

【演说者简介】刘欣(1975一)，南京大学外国语学院英语系学生，在1995年底的校级英语演讲赛中脱颖而出，代表南京大学参加1996年3月22日在北京举行的21世纪杯全国大学生英语演讲比赛.以《选

发表于:2018-11-29 / 阅读(125) / 评论(0)

英语演讲

小学英语写作范文：爸爸的故事

小学英语写作范文：A story about my father Father was my first teacher and is my dear friend. When I was a little girl, I used to sit on my fathers knees, listening to his stories. The story Two friends and a Bear told me a friend in need is

发表于:2018-12-01 / 阅读(98) / 评论(0)

英语写作系列

NPR 2012-03-27

The deeply divisive national health care law is before the nation's highest court on the first of three days of arguments. People on both sides of the debate appear to agree that the justices would rule on the heart of the case the constitutionality

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2012年NPR美国国家公共电台3月

VOA慢速英语 2007 0430a

This is the VOA Special English Development Report. This year is the thirtieth anniversary of the Program for Appropriate Technology in Health, or PATH. PATH is a nonprofit organization based in Seattle, Washington. A Young HIV positive orphan lies

发表于:2018-12-07 / 阅读(65) / 评论(0)

VOA慢速英语2007年（四）月

国家地理-2008-07-12 Lie Detector 测谎仪的奥秘

It might be the cheeks flushing with embarrassment or a voice choking with emotion. Our physical reactions can reveal what we truly feel. And some think they can show when someone's lying. Typically when a person tells a lie, they begin to sweat. I'

发表于:2018-12-30 / 阅读(175) / 评论(0)

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VOA慢速英语2018 新报告揭秘稀有蓝钻的历史

New Report Shares Secrets of Rare Blue Diamonds History The Hope Diamond is one of the worlds most famous jewels. It was in the possession of a series of people: kings, bankers, rich women and thieves, before its arrival 60 years ago at the Smithsoni

发表于:2019-01-03 / 阅读(134) / 评论(0)

2018年VOA慢速英语(八)月

电影歌曲:《暮光3:月食》主题曲Neutron Star Collis

Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to choose Then we told each other With no trace of fear that..

发表于:2019-01-03 / 阅读(109) / 评论(0)

电影歌曲

英语歌曲:暮光3:月食主题曲-Neutron Star Collision

《暮光3:月食》高清主题曲Neutron Star Collision Neutron Star Collision (Love is Forever)---MUSE I was searching You were on a mission Then our hearts combined like A neutron star collision I have nothing left to lose You took your time to c

发表于:2019-01-03 / 阅读(132) / 评论(0)

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VOA慢速英语仔细复盘伊朗核交易

A Closer Look at the Iran Nuclear Deal 仔细复盘伊朗核交易 World powers have been working for years to limit Irans nuclear activities. But news reports often fail to provide details of the nuclear negotiations. Today we explore some of the is

发表于:2019-01-12 / 阅读(70) / 评论(0)

2015年VOA慢速英语(七)月

美国国家公共电台 NPR Astronomers Strike Gravitational Gold In Colliding Neutron Stars

MARY LOUISE KELLY, HOST: For the first time, scientists have seen the violent collision of two neutron stars. They've watched as heavy elements like gold, platinum and uranium were forged. This cosmic smashup is being hailed as one of the biggest eve

发表于:2019-01-16 / 阅读(98) / 评论(0)

2017年NPR美国国家公共电台10月

2017年CRI Robot helps to clear storing nuclear waste

An aquatic robot is being tested in Japan ahead of being deployed into the damaged core of the Fukushima Daiichi Nuclear Power Plant. The robot is able to locate and clear materials in places which are inaccessible to humans. Named Avexis - short for

发表于:2019-01-19 / 阅读(134) / 评论(0)

2017CRI中国国际广播电台

VOA慢速英语20061206b

EXPLORATIONS - More Than Two Centuries Later, Mozart's Music Remains Full of LifeBy Mario Ritter Broadcast: Wednesday, December 06, 2006 VOICE ONE: I'm Steve Ember. VOICE TWO: Wolfgang Amadeus Mozart

发表于:2019-01-30 / 阅读(235) / 评论(0)

2006年慢速英语(十二)月

我的课余生活 My Life After Class

As I am in primary school now, I have class from Monday to Friday, so I am busy with my study, I dont have much time to play. My life after class is enriched, one the one hand, I need to finish my homework, this is the first thing I need to do, only

发表于:2019-02-03 / 阅读(75) / 评论(0)

英语作文

New Supercomputer Could be World's Fastest

New Supercomputer Could be World's Fastest Scientists at the Oak Ridge National Laboratory in the U.S. state of Tennessee have unveiled what could be the worlds fastest supercomputer. The new computer, named Titan, is capable of making more than 20,0

发表于:2019-02-07 / 阅读(86) / 评论(0)

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积极对待每一天

Think Positive Thoughts Every Day积极看待每一天If your life feels like it is lacking the power that you want and the motivation that you need, sometimes all you have to do is shift your point of view. 如果你觉得心有余力不足，觉得缺

发表于:2019-02-17 / 阅读(96) / 评论(0)

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英语美文：积极对待每一天

发表于:2019-02-20 / 阅读(69) / 评论(0)

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托福阅读的文章内容都涵盖哪些领域？

托福阅读的文章，都有自己的背景，关于托福阅读背景，有的是移民背景，有的是工业革命背景，而在托福考试中，我的托福阅读背景是经常出现的，这些经常出现的托福阅读背景，就是我们

发表于:2019-02-21 / 阅读(99) / 评论(0)

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TED演讲:如何在核袭击中生存(5)

And what happened was -- when we get in to chapter two of the nuclear threat era, which started back in 1945. 而现实是当我们进入1945年开始的核威胁时期的第二阶段 Chapter two starts in 1991. 第二个阶段是从1991年开始的

发表于:2019-03-04 / 阅读(142) / 评论(0)

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2016年CRI China's Dark Matter Satellite Working Well

Since launching in December, China's Dark Matter Particle Explorer (DAMPE) Satellite Wukong has detected 460 million high energy particles, and sent about 2.4 Terra Bytes of raw data back to Earth. Chinese Academy of Sciences senior satellite enginee

发表于:2019-03-04 / 阅读(110) / 评论(0)

2016CRI中国国际广播电台

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accelerating travel

actuator shaft torque