[植物] 小石南（生长于泥炭沼泽中的一种常绿小灌木）

词型变化：名词复数形式 : marsh andromedas

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Thomas Henry Huxley May 5,1883 I beg leave to thank you for the extremely kind and appreciative manner in which you have received the toast of Science.It is the more grateful to me to hear that toast proposed in an assembly of this kind,because I hav

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听美文故事记6级单词

Supermassive Black Holes 超大质量黑洞 - 6

When the results came down from the telescope he saw something that was completely unexpected. The picture from the active galaxy where he hoped to find a black hole was unreadable. NGC 1068 was just

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超大质量黑洞

Will 1)Mesopotamian Marshes Completely Disappear?

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This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? We residents of the Milky Way should have a little extra skip in our step today. Turns out our home galaxy is much bigger and moving a lot faster than we previously th

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House Hunters Intergalactic OPHIRA EISENBERG, HOST: Josh and Joey, we've got a great trivia game for you. Joining us on the line from Los Angeles, please welcome a voice that is very familiar to fans of HGTV. She's the narrator of HGTV's House Hunter

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This is Scientific Americans 60-Second Science. I am Christopher itagliata. Got a minute? How heavy is the Milky Way in comparison to its neighbor galaxy, Andromeda? Well, depends how you calculate it. In 2006 one group of astronomers figured the Mil

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2014年Scientific American(八)月

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How heavy is the Milky Way in comparison to its neighbor galaxy, Andromeda? Well, depends how you calculate it. In 2006 one group of astronomers figured the Milky Way was twice as massive as Andromeda. A 2009 estimate evened the score, calculating th

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2014年Scientific American(八)月

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Our galaxy is rushing toward the great galaxy Andromeda, they are rushing toward each other. And they are going to encounter each other in a couple billion years. Abraham and his colleagues decide to try to simulate this clash of the Titans. This was

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自然百科2011年

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We've transported the earth 3 billion years into the future. The sky is dominated by a massive galaxy called Andromeda. The view looks peaceful enough. But whats about to happen is one of the greatest calamities in the universe. The clues lie in thes

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自然百科2011年

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加州英语分级G3

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英语听书《白鲸记》第720期

Chapter 82 The Honor and Glory of Whaling 第八十二章捕鲸业的令誉与荣华 There are some enterprises in which a careful disorderliness is the true method. 有若干冒险事业，它的真正的规律就是小心翼翼而又杂乱无章。

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