[化] 4-碘苯磺酰氯

英语听力：远大前程 12 Pip discovers the truth

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 ！

发表于:2018-12-06 / 阅读(193) / 评论(0)

远大前程.Great.Expectations

VOA标准英语2014--新的太阳能电池减少生产中对环境的危害

New Solar Cell Minimizes Environmental Risks in Manufacturing Process 新的太阳能电池减少生产中对环境的危害 Scientists in England report the development of a new solar cell that minimizes environmental risks in the manufacturing proc

发表于:2018-12-08 / 阅读(167) / 评论(0)

VOA标准英语2014年(六月)

2007年NPR美国国家公共电台三月-Pip and the Judge: An Unlikely Friendship

Time again for StoryCorps. We have been listening in this oral history project crisscrosses the country. Today the story of the late Wallie Earl Dow. He was a man who often found himself on the wrong side of the law. Time and time again his exploits

发表于:2018-12-19 / 阅读(251) / 评论(0)

2007年NPR美国国家公共电台

英语听力：远大前程 07 Pip arrives in London

发表于:2019-01-01 / 阅读(238) / 评论(0)

远大前程.Great.Expectations

英语听力：远大前程 03 An opportunity for Pip

发表于:2019-01-01 / 阅读(207) / 评论(0)

远大前程.Great.Expectations

英语听力：远大前程 01 Pip meets a stranger

发表于:2019-01-01 / 阅读(243) / 评论(0)

远大前程.Great.Expectations

2006年VOA标准英语-Taylor Supporters Seek New Asylum Deal

By Joe Bavier Abidjan 27 March 2006 Compound of the house where former Liberian warlord Charles Taylor lives near the sea side town of Calaber Supporters close to deposed Liberian leader Charles Taylo

发表于:2019-01-13 / 阅读(225) / 评论(0)

2006年VOA标准英语（三月）

VOA标准英语2009年-UN: More People Seeking Asylum in Industrialize

A new report by the U.N. refugee agency finds the number of asylum seekers in industrialized countries increased in 2008 for the second consecutive year. It says asylum requests have been rising in part because of the higher number of applications f

发表于:2019-01-13 / 阅读(170) / 评论(0)

VOA标准英语2009年(三月)

VOA标准英语2009年-Greece Tears Down Camp for Asylum Seekers

The United Nations refugee agency says it is concerned about the fate of hundreds of irregular migrants, including asylum seekers and refugees, following the closure of a makeshift camp in the Greek city of Patras. The UNHCR says it fears many of th

发表于:2019-01-14 / 阅读(165) / 评论(0)

VOA标准英语2009年(七月)

美国国家公共电台 NPR Retailers Plan To Clear Deadly Paint Removers From Shelves, As EPA Delays Ban

DAVID GREENE, HOST: Families across the United States are fighting with the federal government over a deadly chemical. Dozens of people have died from inhaling methylene chloride. This is an ingredient in common paint removers. NPR's Rebecca Hersher

发表于:2019-01-17 / 阅读(170) / 评论(0)

2018年NPR美国国家公共电台11月

科学美国人60秒 SSS 2016-1-1

Every winter some twenty million tons of salt are dumped on America's road.That sodium chloride melts the ice, so it prevents its formatin, helping to prevent accidents. But road salt has its downside. This is not very economical because salt is main

发表于:2019-01-20 / 阅读(223) / 评论(0)

2016年Scientific American(一)月

英语听力：自然百科为什么海水是咸的？

This week on Why Tell Me Why, we are finding out why the oceans are so salty. So the oceans are salty because the oceans have been around, lets say, for over five hundred million years. And over the course of time what we found out is that weve alway

发表于:2019-01-22 / 阅读(160) / 评论(0)

自然百科2009年

VOA常速英语2008年-Hillary Clinton Faces Crucial Test in Pennsylva

By Jim Malone Washington 18 April 2008 Democratic presidential contender Hillary Clinton faces a crucial test in Tuesday's presidential primary in Pennsylvania. Clinton is counting on a convincing win over rival Barack Obama in Pennsylvania to keep a

发表于:2019-01-30 / 阅读(144) / 评论(0)

VOA常速英语2008年（四月）

音乐咖啡厅:Sylver给我你所有的爱-超炫电音舞曲

欧洲顶尖流行电子乐组合Sylver翻唱自ABBA经典歌曲的《Lay All Your Love On Me》，经过重新编曲带给你不一样的听觉体验。 Lay all your love on me-Sylver i wasn't jealous before we met now every woman i see is a potential threat and i'm possessive, it isn't

发表于:2019-02-03 / 阅读(257) / 评论(0)

音乐咖啡厅

ESL Podcast 390 – Dietary Restrictions and Preferences

Tony: Who did you invite over for dinner Saturday? Carmela: I invited Keith, Sung, Stephanie, and Luis. Tony: You didnt! Carmela: I did. Why? Tony: Youre going to have a hard time cooking for them. Keith is a vegan and only eats food thats organic. S

发表于:2019-02-04 / 阅读(152) / 评论(0)

地道美语播客

英语杂谈：48 Asylum Debate Stirs Political Debate

A small corner shop in suburban Sydney is an unlikely place to hear the horrors that force people from their homes and into the devious and dangerous world of people smugglers. Hassan Abotbeek fled Iraq and arrived in Australia by boat more than seve

发表于:2019-02-05 / 阅读(180) / 评论(0)

英语杂谈

英语听书《海底两万里》第170期第12章一切都用电(3)

First off, I'll mention that at the bottom of the sea there exist veins of zinc, iron, silver, and gold whose mining would quite certainly be feasible. 首先，我对您说，海底有锌、铁、银、金等矿藏，开发并不是不可能的事。

发表于:2019-02-25 / 阅读(259) / 评论(0)

《海底两万里》中英双语有声读物

加州英语分级G2 Pip the Penguin 03

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发表于:2019-03-02 / 阅读(186) / 评论(0)

加州英语分级G2

加州英语分级G2 Pip the Penguin 02

图片1 图片2

发表于:2019-03-02 / 阅读(200) / 评论(0)

加州英语分级G2

加州英语分级G2 Pip the Penguin 01

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发表于:2019-03-02 / 阅读(219) / 评论(0)

加州英语分级G2

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anisothermal heat treatment

application specific application circuits

Armaleolite

Atomic vapor

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