音标：['sækәrɔn] ；

糖酮, 甲基糖二酸内酯

SSS 2011-02-01

This is Scientific Americans 60-Second Science. Im John Matson, Got a minute? Imagine a pinball machine on multi-ball modeonly the balls are the size of planets. The early solar system was such a rough-and-tumble place. That chaotic environment produ

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Scientific American(二)月

2006年VOA标准英语-Pluto Demoted, No Longer a Planet

By Patricia Nunan in Kantale, Sri Lanka 24 August 2006 As many as 170,000 people in northern and eastern Sri Lanka have been displaced in recent weeks by fighting between the Tamil Tiger rebels and government forces. VOA's Patricia Nunan recently me

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2006年VOA标准英语（八月）

2006年VOA标准英语-Astronomers Discover Two Moons Orbiting Pl

By Jessica Berman Washington 22 February 2006 U.S. astronomers have discovered two moons orbiting Pluto, an icy planet smaller than our moon. Scientists found the moons while surveying the sky as part

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2006年VOA标准英语（二月）

英文歌曲：Burhan G - Sacrafice

What I sacrificed Being in your life I'm walking blind One step behind Torn apart I'm all worn out Afraid to play The game portrayed Hard to maintain Hard to sustain I tried so hard I gave my soul But in return, left me all alone What I sacrificed Be

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节奏布鲁斯

学个词Learn a Word 第1154期 Transaction

今天我们要学的词是transaction。 Transaction, 交易。 The value and number of transactions in media industry mergers and acquisitions soared in 2010, 2010年传媒产业合并和收购交易的数量和交易总额都大幅攀升。 Facebo

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英语单词荟萃

Who Was Sacagawen 萨卡加维亚 Chapter 9

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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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 8

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 7

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 6

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 5

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 4

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 3

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 2

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名人认知系列 Who Was

Who Was Sacagawen 萨卡加维亚 Chapter 1

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名人认知系列 Who Was

Who Was Sacagawen 莎卡嘉薇亚

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名人认知系列 Who Was

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