[化] 热解反应

pyrolytic reaction的用法和样例：

例句

The behavior of forming and cracking of carbenium ions was analyzed and the reaction pathway of propylene formation was summarized.通过分析正碳离子的生成与裂解反应特点，探讨了丙烯的生成规律。
By-product hydrogenchloride should be removed completely from chlorosilanes alcoholysis reaction because of its adverse effects on alkoxy silanes.摘要氯矽烷醇解反应中生成的氯化氢对产物烷氧基矽烷有很大影响，必须将其去除。

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发表于:2018-12-12 / 阅读(160) / 评论(0)

实用英语

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英语阅读理解

越说越地道英语下287-288

287. I don't care about others' remarks W: I don't care about others' remarks! M: But there are too many. W: Go on your own way. Let it be! M: They complain you are too arrogant. W: I don't care about others' remarks! M: Please try to be agreeable an

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越说越地道英语

Iraqis Give Mixed Reaction to Allawi's Nomination

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VOA2004（上）--国际时事

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By Al Pessin Pentagon 02 March 2007 A senior U.S. defense official says Russian President Vladimir Putin's sharp criticism of the United States in a speech last month did not succeed in creating doubts among U.S. European allies. But some analysts b

发表于:2019-01-06 / 阅读(223) / 评论(0)

2007年VOA标准英语（三月）

THIS IS AMERICA - Artistic Expression in Reaction to 9/11

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发表于:2019-01-07 / 阅读(267) / 评论(0)

This is America

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发表于:2019-01-08 / 阅读(240) / 评论(0)

公务员英语口语

学个词Learn a Word 第524期 knee-jerk reaction

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发表于:2019-01-09 / 阅读(235) / 评论(0)

英语单词荟萃

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By Michael Bowman Washington 19 February 2008 Reaction from around the world to the retirement of Cuban President Fidel Castro has been mixed and cautious. From Washington, VOA's Michael Bowman reports. Fidel Castro's retirement formally ends the rul

发表于:2019-01-09 / 阅读(164) / 评论(0)

VOA常速英语2008年（二月）

Facebook Reactions Much More Than a Like

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发表于:2019-01-12 / 阅读(210) / 评论(0)

2016年VOA慢速英语(三)月

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发表于:2019-01-14 / 阅读(207) / 评论(0)

VOA标准英语2013年(三月)

每日一词【524】knee-jerk reaction：膝跳反应

发表于:2019-01-16 / 阅读(259) / 评论(0)

英语每日一词

公务员英语第18课: 征求意见

发表于:2019-01-21 / 阅读(168) / 评论(0)

实用英语

VOA标准英语2013--Russia’s Reaction Against Gay Rights Starts in St Petersburg

Russias Reaction Against Gay Rights Starts in St Petersburg MOSCOW Russia has become the worldwide target of gay activists for its new law banning gay propaganda. St. Petersburg is the birthplace of Russias reaction against gay rights. In St. Petersb

发表于:2019-02-01 / 阅读(201) / 评论(0)

VOA常速英语2013年(九月)

英语听力精选进阶版 282

Spurs bid farewell to White Hart Lane YESTERDAY Reaction as Spurs bid farewell to White Hart Lane for with a 2-1 victory over Man Utd.

发表于:2019-02-16 / 阅读(177) / 评论(0)

英语听力精选进阶版

World Reaction to Obama Statement Mixed

U.S. President Barack Obama's expression of support for same-sex marriage is generating both praise and criticism here in the United States. People around the world are also taking time to reflect on his historic announcement. An Egyptian florist in

发表于:2019-02-18 / 阅读(229) / 评论(0)

英语新闻

英语美文：The Book of Awesome

通过专注于生活中积极的一面,我在最低谷的时候迎来了人生的高峰。尼尔帕斯理查 The Optimistic Part of Life Neil: Its just a really rough world right now. Weve got the ice caps melting, unemployments rising, gas prices

发表于:2019-02-21 / 阅读(194) / 评论(0)

英语美文

英语听力精选进阶版 375

Fifa Election Special: The Result FRI 26 FEB 2016 We bring you the news and reaction to Gianni Infantino's election as new Fifa President.

发表于:2019-02-24 / 阅读(235) / 评论(0)

英语听力精选进阶版

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阅读是四六级考试中的重头戏，考生们该怎样复习阅读呢？我们一贯强调的都是真题为主，越到最后就越需要研究真题。只有仔细总结真题阅读中的出题思路以及命题人常设的陷阱，升华以往

发表于:2019-02-26 / 阅读(215) / 评论(0)

大学四六级阅读

英文乡村歌曲：Steel Magnolia - Ooh La La

Yeah Mmmmmm, yeah Shes just minding her own business Come on, woooh She wandered by, taking her time, shed stop to window shop Saw his reflection in the glass, he passed his eyes on me If you've got something to say girl, don't walk away girl, give m

发表于:2019-03-11 / 阅读(299) / 评论(0)

美国乡村音乐

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additional second lieutenant