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Exercise 1-32: Two-Word Stress CD 1 Track 45 Repeat the following pairs. Descriptive Phrase Set Phrase a light bulb a light bulb blue pants blue jeans a cold fish a gold fish a gray hound a greyhound an old key an inn key a white house The White Hou

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It means that Silk and Ree's theory may be right and if it is also right that supermassive black holes helped trigger star formation, then it must mean that all giant black holes and their galaxies ar

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By measuring how fast these stars were moving, he could prove if there really was a black hole at the center of an active galaxy. I picked a galaxy nearby which is called NGC 1068, an active galaxy, w

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Youth Group in Nairobi Illuminates Homes, Schools A youth group in one of Nairobi's many teeming slums has found a brilliant way to light up dark houses. Drawing upon an innovation from Brazil, the young people have installed so-called water bulbs in

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CHAPTER 8 A Light in the Dark Benny was the first to speak. He said, Well, this shows two things. Somebodys living here. And his hiding place cant be very far away. Thats right, Benny, said Henry. Nobody could move all these things very far and then

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[00:01.09]At the end of half an hour I got up [00:03.27]and duga hole in the soft ground [00:04.88]with my heel and knocked my pipe out [00:07.60]and stamped dwon the dirt over the ashes. [00:09.97]For no reason at all, [00:11.30]I walked a few steps

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HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) Im Doug Johnson. On our show this week: We play music from the new wave/punk band, the B-52s Answer a listeners question about the famous road called Route 66 And we shine a light on Ma

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Virginia Museum Show Features Glass Art Pioneer Dale Chihuly Welcome to AMERICAN MOSAIC in VOA Special English. Im June Simms. On our show this week, we play music from a new boy band and an old one. We also tell about the increasing number of Chines

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美国国家公共电台 NPR The Ramblin' Blues Of Gregg Allman

LULU GARCIA-NAVARRO, HOST: Musician Gregg Allman, founding member of The Allman Brothers Band, has died at age 69. He passed away at his home in Savannah, Ga., after battling liver cancer and other health problems. He had a major role in defining the

美国科学60秒 SSS 2015-06-04

Sorry,there is not text temporarily, Please help tingroom to look for it! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得 10 到 30 积分的奖励 ! Thank you ！

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The glowing region is the accretion disc, star debris falling inward, would turn round in the maelstrom heated by frictions to such high temperatures that it glows white hot. So at the center of our galaxy, we do have a black hole. We now know that t

英语听力：2013-10-11 地平线：黑洞吞噬—10

It's like trying to pick out an individual inside the middle of a busy city, with lights and cars, and things happening all around them. But that wasn't the only problem. Vast, swirling clouds of dust and gas prevent visible light from the centre of

英语听力：2013-10-30 地平线：黑洞吞噬—18

Here then is the strange paradox of black holes: the defeating black hole is anything but black. Just how greedy and bright a black hole can get is revealed by an aptly very ordinary looking galaxy called Cygnus A, some 650 million light years away.

英语听力：2013-11-01 地平线：黑洞吞噬—19

We now know this light is produced by the rotating disk of matter, spinning round the edge of the black hole at the heart of the Cygnus A galaxy, waiting to be devoured. It means that against all popular expectations, the brightest sources of light i

英语听力：2013-10-13 地平线：黑洞吞噬—11

Just as I arrived at UCLA with my first faculty position, everything was falling into place in terms of the ability to answer this question at the centre of our galaxy. The telescopes were getting bigger so you had the due ability to see fine details

英语听力文摘 English Digest 467、星星的遗迹

黑洞是一种引力极强的天体，就连光也不能逃脱。当恒星的史瓦西半径小到一定程度时，就连垂直表面发射的光都无法逃逸了。这时恒星就变成了黑洞。说它黑，是指它就像宇宙中的无底洞，

经济学人255:桌面上的天体物理学 怎样构建多元宇宙

Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样构建多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 微小模型逐步揭开宇宙中各种现象

经济学人295:桌面上的天体物理学 怎样建立一个多元宇宙

Science and technology 科学技术 Table-top astrophysics 桌面上的天体物理学 How to build a multiverse 怎样建立一个多元宇宙 Small models of cosmic phenomena are shedding light on the real thing 宇宙现象的一些小模型反映了

【英语时差8，16】地洞

Did you ever dream of digging a hole so deep it came out the other side of the earth? Let's play that game again, using a little physics. First we have to imagine that our tunnel is lined with super-heat-resistant material so we can pass through laye