合成原理

composition principle的用法和样例:

例句

  1. The synthetic principle and preparation process of stannous sulfamate were introduced in the paper.文章介绍了氨基磺酸亚锡的合成原理和实验步骤。

[00:51.49]Where does an animal doctor work? [01:53.66]James Herriot was a famous doctor for animals. [01:59.54]He was born in Scotland in 1915.He grew up with a pet dog named Don. [02:25.29]Wherever he went,Don went with him. [03:06.25]They would oft

发表于:2018-12-10 / 阅读(31) / 评论(0) 分类 初中英语人教版初三

NB: This is not a word for word transcript Yvonne: Hello, I'm Yvonne Archer, this is 6 Minute English and thanks to Alice for joining me today. Alice: Hi Yvonne. Yvonne: Hello Alice. Now recently, an artefact - a very old piece of art - which many hi

发表于:2019-01-07 / 阅读(74) / 评论(0) 分类 六分钟英语

SHIJIAZHUANG, Dec. 25 (Xinhua) -- A listed Chinese herbal medicine maker on Thursday said its compound flu formula has received approval from the U.S. Food and Drug Administration (FDA) for clinical tests. The decision has paved the way for Chinese h

发表于:2019-01-21 / 阅读(70) / 评论(0) 分类 英语新闻

Yaya v Pep: The Tale of an Angry Agent FRI 23 SEP 2016 Yaya Toure's agent accuses Pep Guardiola of treating his players like dogs.

发表于:2019-02-16 / 阅读(33) / 评论(0) 分类 英语听力精选进阶版

你也许觉得打招呼是很简单的一件事,不就是Hello。 How do you do? Howare you? Im fine, thank you. And you?吗? 没错,你这样去打招呼也没有什么问题,但真正的美国人日常生活中打招呼是不是也这样呢?

发表于:2019-02-17 / 阅读(41) / 评论(0) 分类 英语口语

Yaya v Pep: The Tale of an Angry Agent FRI 23 SEP 2016 Yaya Toure's agent accuses Pep Guardiola of treating his players like dogs.

发表于:2019-03-06 / 阅读(83) / 评论(0) 分类 英语听力精选进阶版