I did an experiment in chemistry class.

化学课我做了一项实验。

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This paper is researching examples of the modular of the principle of chemical reaction in chemistry class-teaching.

本文以《化学反应原理》模块的化学课堂教学中的举例情况为研究对象。

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Additionally, offer some Suggestions in a targeted manner for examples in chemistry class-teaching in high school, combining the status of examples.

并结合举例教学的现状，有针对性地对高中化学课堂举例教学提出一些建议。

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He would try to explain it this way when students asked for a top grade just for studying hard in chemistry class: What if a baseball player came to spring training and worked harder than all the others, but still could not play well.

VOA: special.2009.03.12

So, that's a little bit about the chemistry that we're going to cover in this class, and now I'm going to talk a little bit about some of the policies and procedures.

以上是我们这个课程会讲到的一些内容,然后我要讲一些，关于这个课程的政策和程序,但首先让我介绍和我一起授这门课的同事。

麻省理工公开课 - 化学原理课程节选

But then if you're in a class like Organic Chemistry,

但如果你上的是类似有机化学这样的课，

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Kyle Daniels, a freshman from suburban Denver, was surprised to see 500 students in his introductory chemistry class.

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Of course I was excited to participate, but then I thought about it: the last time I had done anything with chemistry was in class nearly 10 years ago.

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They do not have special lessons as such but meet once a month after school - rising to once a week in their third year - to learn study skills and take on extra work they would not be able to do in a whole-ability class, a recent example being chromatography in chemistry.

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