Still unaware of what caused the noise, Wilson and Penzias phoned Dicke at Princeton and described their problem to him in the hope that he might suggest a solution. Dicke realized at once what the two young men had found. Well, boys, we've just been

发表于:2019-01-01 / 阅读(34) / 评论(0) 分类 万物简史

Part I Lost in the cosmos 第一章 如何营造一个宇宙 They're all in the same plane.They're all going around in the same direction. . . . 它们都处于同一平面。 它们都在沿同一方向转动...... It's perfect,you know. It's gorgeo

发表于:2019-01-01 / 阅读(29) / 评论(0) 分类 万物简史

In a single blinding pulse, a moment of glory much too swift and expansive for any form of words, the singularity assumes heavenly dimensions, space beyond conception. In the first lively second (a second that many cosmologists will devote careers to

发表于:2019-01-01 / 阅读(19) / 评论(0) 分类 万物简史

Unknown to them, just thirty miles away at Princeton University, a team of scientists led by Robert Dicke was working on how to find the very thing they were trying so diligently to get rid of. The Princeton researchers were pursuing an idea that had

发表于:2019-01-01 / 阅读(29) / 评论(0) 分类 万物简史

Brian Cox教授带我们用物理学揭开种种宇宙奇迹的奥秘,阐释人类和宇宙的深邃联系。

发表于:2019-01-06 / 阅读(108) / 评论(0) 分类 BBC纪录片

The Big Bang 宇宙大爆炸 Do you know about the Big Bang? 你了解宇宙大爆炸吗? The Big Bang was the beginning of the universe. 宇宙大爆炸是宇宙的开端。 The Big Bang happened at least 13.73 billion years ago. 它至少发生在一

发表于:2019-01-10 / 阅读(62) / 评论(0) 分类 与美国小学生一起学英文第10册

For thousands of years, weve wondered if we are alone in the cosmos. Life, is it a one-time event, or its something that's occurred lots of times throughout the universe.? And at this very moment, new discoveries are bringing us closer to the answers

发表于:2019-01-22 / 阅读(46) / 评论(0) 分类 自然百科2010年

The eventual result was the inflation theory, which holds that a fraction of a moment after the dawn of creation, the universe underwent a sudden dramatic expansion. It inflatedin effect ran away with itself, doubling in size every 10-34seconds. The

发表于:2019-01-29 / 阅读(31) / 评论(0) 分类 万物简史

Universe may be proven flat 宇宙是平的 The Boomerang experiment balloon inflating just before launch 气球发射升空前在充气 A high-flying balloon which soared over Antarctica may have answered one of cosmology's greatest questions by rev

发表于:2019-01-30 / 阅读(59) / 评论(0) 分类 双语有声阅读

Ranga-Ram Chary, U.S. Planck Data Center's project manager in California, recently discovered a mysterious glow by mapping the Cosmic Microwave Background, otherwise known as the light that was left over from a few hundred thousand years after the Bi

发表于:2019-02-03 / 阅读(50) / 评论(0) 分类 英语新闻

world 世界 orb 星球,天体 cosmos 宇宙 cosmography 宇宙结构学 cosmogony 宇宙起源学 cosmology 宇宙论 earth 地球 sphere 天体,球面 globe 球 space 空间 sky 天 vault of heav

发表于:2019-02-03 / 阅读(66) / 评论(0) 分类 英文语法词汇

视频介绍:《How the Universe Works》是一部迷你系列剧。最初从2010年4月25日到5月24日在探索频道播放。由Mike Rowe讲述。本剧共有8集:Big Bang, Black Holes, Alien Galaxies, Stars, Supernovas, Planets, Solar System

发表于:2019-02-05 / 阅读(38) / 评论(0) 分类 英语万花筒

Shortly after Copernicus, in the 1580s, an Italian friar, Giordano Bruno, 哥白尼死后不久,在十六世纪80年代,意大利修道士焦尔达诺布鲁诺提出, suggested the stars were suns that likely had their own planets and that the

发表于:2019-02-13 / 阅读(30) / 评论(0) 分类 TED演讲教育篇

What is at the center of the universe? 宇宙的中心是什么? It's an essential question that humans have been wondering about for centuries. 这是个很重要的问题,几百年来,人们一直在探索。 But the journey toward an answer

发表于:2019-02-13 / 阅读(59) / 评论(0) 分类 TED演讲教育篇

This dark energy doesn't behave like any other substance we know at all and acts more like antigravity force. 这种暗能量的性质与我们所熟知的其他物质完全不同,它更像是反重力。 We say that it has a gravitational pressure

发表于:2019-02-13 / 阅读(37) / 评论(0) 分类 TED演讲教育篇

Looking up at the night sky, we are amazed by how it seems to go on forever. 仰望夜空,我们为它的永无止境而感到惊讶。 But what will the sky look like billions of years from now? 然而数十亿年前的天空又会是什么样子呢

发表于:2019-02-13 / 阅读(40) / 评论(0) 分类 TED演讲教育篇

In 1919, now aged thirty, he moved to California and took up a position at the Mount Wilson Observatory near Los Angeles. Swiftly, and more than a little unexpectedly, he became the most outstanding astronomer of the twentieth century. 1919年,他已

发表于:2019-02-17 / 阅读(35) / 评论(0) 分类 万物简史

We now know that Cepheids throb as they do because they are elderly stars that have moved past their main sequence phase, in the parlance of astronomers, and become red giants. The chemistry of red giants is a little weighty for our purposes here (it

发表于:2019-02-17 / 阅读(30) / 评论(0) 分类 万物简史

Leaders 社论 Cosmology 宇宙学 Man suddenly sees the start of the universe 揭秘宇宙的起源 The quest to understand reality takes a great leap backwards 科学新突破探索宇宙诞生之初的真相 IN THE beginning was the word and the w

发表于:2019-02-17 / 阅读(43) / 评论(0) 分类 经济学人综合

This was truly startling. The universe was expanding, swiftly and evenly in all directions. It didn't take a huge amount of imagination to read backwards from this and realize that it must therefore have started from some central point. Far from bein

发表于:2019-03-10 / 阅读(106) / 评论(0) 分类 万物简史