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

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

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

英语听书《白鲸记》第888期

He was like one of those unreasoning but still highly useful, multum in parvo, Sheffield contrivances, 他就象是一种不合情理、然而用起来却颇著成效的、小型而内容丰富的、舍非尔德式的机巧工具， assuming the exte

VOA慢速英语2018 美国怀疑华盛顿存在手机监听设备

US Suspects Listening Devices in Washington The United States has acknowledged that it suspects that cellphone spying devices exist in Washington. It says the devices could be permitting foreign spies and criminals to follow an individuals movements,

马虎词汇教程 list2-3

analogous adj. 类似的 analogy n. 类推，类似 analysis n. 分析 anecdote n. 轶闻 angle n. 角度 anguish n. 极度的痛苦，苦闷；vi.使苦恼 animated adj. 有生气的，热烈的 annex

林书豪教你如何进哈佛

Jeremy Lin is a Harvard graduate playing in the National Basketball Association. He is an Asian-American in a league devoid of them, which makes him doubly anomalous. No team drafted Lin in 2010. Two teams cut him in December, before the Knicks picke

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

万物简史 第38期:埃文斯牧师的宇宙(2)

Supernovae occur when a giant star, one much bigger than our own Sun, collapses and then spectacularly explodes, releasing in an instant the energy of a hundred billion suns, burning for a time brighter than all the stars in its galaxy. It's like a t

万物简史 第28期:走进太阳系(6)

So if Pluto really is a planet, it is certainly an odd one. It is very tiny: just one-quarter of 1 percent as massive as Earth. If you set it down on top of the United States, it would cover not quite half the lower forty-eight states. 因此，如果冥

英语听书《白鲸记》第69期

It turned out to be Captain Bildad, who along with Captain Peleg was one of the largest owners of the vessel; 比勒达船长，这位与法勒船长一样是本船的大股东的人，确实有一种非凡的气质。使人一见之下，便会留下永

通过词缀认识单词（1）

通过词缀认识单词（1）

名师指导:托福写作如何在机器评分中获得高分

正如大家所知，托福写作的评分是由机器评分与人工评分共同完成的。对此，ETS官网是这样描述的： The TOEFL test uses automated scoring to complement human scoring for the two tasks in the Writing section. Combining

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

万物简史 第270期:砰!(5)

The few craters that remained evident on Earth (most had been eroded away) were generally attributed to other causes or treated as fluky rarities. 一般来说，地球上仅有的几个明显的坑(大多数已经被侵蚀干净)要么被归于别的原

万物简史 第266期:砰!(1)

Part IV Dangerous Planet 第四部 处境危险的行星 The history of any one part of the Earth, like the life of a soldier, consists of long periods of boredom and short periods of terror.British geologist Derek V. Ager 地球的任何一部分历史

万物简史 第251期:大地在移动(5)

When it was realized that ancient tapirs had existed simultaneously in South America and Southeast Asia a land bridge was drawn there, too. Soon maps of prehistoric seas were almost solid with hypothesized land bridgesfrom North America to Europe, fr

英语听书《白鲸记》第286期

Seated on the transom was what seemed to me a most uncommon and surprising figure. 据我看来,坐在船尾横木上的是一个极其非凡而奇异的人物。 It turned out to be Captain Bildad who along with Captain Peleg was one of the largest

英语听书《白鲸记》第733期

But he cannot in any degree breathe through his mouth, 不过，不管怎样，它是不能用嘴呼吸的， for, in his ordinary attitude, the Sperm Whale's mouth is buried at least eight feet beneath the surface; 因为，按它通常的状态说来

英语听书《白鲸记》第694期

Still, in that famous work of his, Lavater not only treats of the various faces of men, 不过，在拉瓦特那本名著中，他不但论述到各式人等的面孔， but also attentively studies the faces of horses, birds, serpents, and fish; 还仔