The theory of atoms was substantiated to a large extent by experiments in chemistry.

原子的理论在很大程度上是由化学实验来证实的.

辞典例句

I've got a five - hour chem lab, plus med - school applications and work.

我有五个学时的化学实验课, 还得申请医学院,还要工作.

电影对白

Recently, in International Chemical Olympiad ( IChO ) competition microscale chemical experiment appears frequently.

国际化学奥林匹克 ( IChO ) 竞赛中微型化学实验出现频数增多.

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He experimented in chemistry, in ploughing by steam power.

他做化学实验, 实验用蒸汽耕田.

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Biochemistry experiment plays a key role in the studies of this course.

生物化学实验是学好本课程的关键环节.

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He is very interested in the home, often do chemistry experimental basement.

他对化学实验非常的感兴趣, 常常在家中地下室做化学实验.

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They were doing a chemistry experiment when suddenly their clothes caught fire.

做化学实验时,他们的衣服突然着起火来.

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Exploration experimental chemistry educational model, enhancement chemical experiment teaching feasibility and effectiveness.

探索实验化学教学模式, 增强化学实验教学的可操作性和时效性.

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Basic chemistry experiments were set for the freshmen in agriculture universities.

基础化学实验是为农科院校大一学生所开设的基础课.

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Chemitry Experiment Teaching Inside of " Green Chemistry " and " Microscale Chemitry "

化学实验教学中的 “ 绿色化 ” 和 “ 微型化 ”

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Chemical experiment is one of the compulsory courses to chemical education majors.

化学实验课是普通高校化学教育专业必修课程.

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The major source of environmental pollution in a school is chemical experiments.

学校中环境污染主要来源于化学实验.

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General Chemistry Experment is an important part of the chemical education.

普通化学实验是化学教育的重要组成部分.

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In chemical experiments, circumfluence will lead to the explosion of test tubes.

在化学实验中, 回流会造成试管炸裂.

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Indicators are indispensable for doing chemical experiments.

做化学实验时,指示剂是必不可少的.

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