二次空间的根

Supermassive Black Holes 超大质量黑洞 - 3

A supermassive black hole is quite simply gravity gone mad. An object of such concentrated matter its gravitational pull is insatiable. Nothing can escape it, not even light itself. Anything that gets

发表于:2018-12-07 / 阅读(406) / 评论(0)

超大质量黑洞

Space News

Broadcast: Jan 29, 2003 By Paul Thompson VOICE ONE: This is Mary Tillotson. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today we tell about a space rock that

发表于:2018-12-07 / 阅读(140) / 评论(0)

VOA2003（上）-科技导航

VOA标准英语2013--Teacher Uses Music to Make Math Fun, Cool

Teacher Uses Music to Make Math Fun, Cool Making math fun The voice heard in the video belongs to mathematics teacher Jake Scott. Most of the performers are his students. Watching videos is not part of their daily routine but it is one of the essenti

发表于:2018-12-08 / 阅读(111) / 评论(0)

VOA标准英语2013年(一月)

CNN 2010-01-02

Should the president have spoken sooner? Well, I think those decisions -- I'm going to leave that to the White House. I think he had Secretary Napolitano out there speaking, and I think she clarified that one of... the statement she made yesterday. I

发表于:2018-12-20 / 阅读(141) / 评论(0)

CNN2010年(一)月

CNN 2011-11-08

First up,Greece's debt crisis overshadows just about everything else of the G20 economic conference.World leaders are meeting in France to talk about global financial issues.President Obama,who is at the G20 meeting,says the most important thing they

发表于:2018-12-20 / 阅读(145) / 评论(0)

CNN2011年(十一)月

Preparing for a Walk in Space

Broadcast: June 4, 2003 By Paul Thompson VOICE ONE: This is Ray Freeman. VOICE TWO: And this is Steve Ember with the VOA Special English program EXPLORATIONS. Today, we tell about how astronauts prepa

发表于:2019-01-02 / 阅读(161) / 评论(0)

VOA2003（上）-科技导航

VOA常速英语2007-US Space Shuttle Docks at International Space St

By Alex Villarreal Washington 25 October 2007 The U.S. space shuttle Discovery has docked at the International Space Station, marking the next phase in a complex mission to expand the international orbiter. VOA's Alex Villarreal reports from Washingt

发表于:2019-01-31 / 阅读(143) / 评论(0)

2007年VOA常速英语（十月）

英语摇滚乐：Radical Face - The Moon Is Down

Ben Cooper is more than just a musician: hes a storyteller, and a good one at that. Cooper, who previously was one-half of Electric President, brings his voice to the table as Radical Face and has now completed the second installation of his musical

发表于:2019-02-02 / 阅读(127) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - Haunted House

发表于:2019-02-06 / 阅读(117) / 评论(0)

英文摇滚歌曲

英语摇滚歌曲：Radical Face - We All Go The Same

发表于:2019-02-08 / 阅读(114) / 评论(0)

英文摇滚歌曲

Working in Project Space

Working in Project Space One of the givens in David Allens Getting Things Done is that you cant do a project. Instead, Allen recommends you break projects down into immediate next actions, discrete doable chunks that can be cranked through with a min

发表于:2019-02-08 / 阅读(199) / 评论(0)

阅读空间

Russian Space Agency names next crew to ISS

MOSCOW, Oct. 24 (Xinhua) -- The Russian Space Agency Roscosmos confirmed on Monday the list of next crew members who will fly to the International Space Station (ISS) on Nov. 14. Russia's Soyuz TMA-22 spacecraft will bring Russian cosmonauts Anton Sh

发表于:2019-02-18 / 阅读(158) / 评论(0)

英语新闻

Obama: Republicans Want 'Radical Vision' for America

In remarks in Washington on Tuesday, President Barack Obama denounced a $3.5-trillion Republican budget plan, saying it would harm middle class Americans and set back the nation's economic recovery. Mr. Obama's speech sharpened his message to voters

发表于:2019-02-18 / 阅读(127) / 评论(0)

英语新闻

China accomplishes first space docking

BEIJING, Nov. 3 (Xinhua) -- Two Chinese spacecraft accomplished the country's first space docking procedure early Thursday, silently coupling in space more than 343 km above Earth's surface. Nearly two days after it was launched, the unmanned spacecr

发表于:2019-02-18 / 阅读(129) / 评论(0)

英语新闻

英语歌曲：Radical Face - The Gilded Hand

发表于:2019-02-19 / 阅读(117) / 评论(0)

英文摇滚歌曲

China sends its first female to space

JIUQUAN, June 16 (Xinhua) -- She is a wife. She belongs to China's one-child generation. On Saturday, 33-year-old Liu Yang becomes the country's first woman entering space. The home-grown Shenzhou-9 spacecraft, atop an upgraded Long March-2F carrier

发表于:2019-02-19 / 阅读(145) / 评论(0)

英语新闻

英文摇滚歌曲：Radical Face - The Mute

发表于:2019-02-25 / 阅读(142) / 评论(0)

英文摇滚歌曲

英文摇滚歌曲：Radical Face - Kin

发表于:2019-02-25 / 阅读(153) / 评论(0)

英文摇滚歌曲

英语歌曲：Radical Face - Southern Snow

发表于:2019-02-26 / 阅读(127) / 评论(0)

英文摇滚歌曲

TED演讲:科学解释之新探(3)

At the time, what they thought 在那个时候，启蒙学者们认为 distinguished science was a radical idea about things unseen, known as empiricism. 科学的独特标志是一个关于不可见事物的激进看法，叫做经验主义 All know

发表于:2019-03-04 / 阅读(319) / 评论(0)

TED演讲教育篇

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学英语单词

.45 caliber

adult respiratory distress syndromes