铵盐

ammonia salt的用法和样例:

例句

  1. Borazine can be synthesized from ammonia or ammonium salt and BCl 3.环硼氮烷可由氨或铵盐与氯化硼合成。
  2. Transparent hair shampoo was prepared using poly siloxane quaternary ammonium salt microemulsion as a conditioner.以聚硅氧烷季铵盐微乳液为调理剂制备透明洗发香波。

Good morning, from the CNN center here in Atlanta. I am Melissa Long. Its a Tuesday, August 4th and heres a look at some of the stories making news at this hour. Iran is finally confirming that it has arrested three American travelers, three America

发表于:2019-01-07 / 阅读(75) / 评论(0) 分类 CNN2009年(八)月

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发表于:2019-01-11 / 阅读(54) / 评论(0) 分类 VOA慢速英语2008年(九)月

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发表于:2019-01-11 / 阅读(65) / 评论(0) 分类 VOA慢速英语2009年(九)月

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发表于:2019-01-14 / 阅读(101) / 评论(0) 分类 美国习惯用语

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发表于:2019-02-06 / 阅读(63) / 评论(0) 分类 英语新闻

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发表于:2019-02-17 / 阅读(58) / 评论(0) 分类 英文语法词汇
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