访谈录 2010-12-12&12-14 奥普拉否认自己是同性恋

If it points the camera forward, at first it sees only black. But as it moves toward the heart of the black hole, it encounters the most bizarre place in the universe. A black hole in massive gravity holds everything down to an unimaginably small poi

发表于:2018-12-07 / 阅读(463) / 评论(0)

访谈录2010

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(629) / 评论(0)

超大质量黑洞

万物简史第10期:如何营造一个宇宙(2)

In either case, get ready for a really big bang. 无论哪种情况，准备好来一次真正的大爆炸。 Naturally, you will wish to retire to a safe place to observe the spectacle. 很自然，你希望退避到一个安全的地方来观察这个

发表于:2019-01-01 / 阅读(291) / 评论(0)

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PBS高端访谈:发展科技解决世界难题

JEFFREY BROWN: Now, mining technology to solve the world's problems. NewsHour economics correspondent Paul Solman recently traveled to California and filed this report on someinnovative thinkers. It's part of his ongoing reporting Making Sense of fin

发表于:2019-01-27 / 阅读(345) / 评论(0)

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英语听力—环球英语 1157 Achieving the Singularity

Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Joshua Leo. Spotlight uses a special method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 Every day, Ray Kurzweil swallows

发表于:2019-02-21 / 阅读(319) / 评论(0)

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学英语单词

a-d conversion

acetoacetic acids

adipose body of ischioanal fossa

Adkin

amino carboxyl chelating

anal sac

antipathize

as straight as a as a ramrod

assauagement

automatic placement and routing

balagula