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- We are doing a chemical experiment. 我们正在做化学实验。
- Today's chemical experiment is over. 今天的化学实验结束了。
- Mixture is frequently used in chemical experiment. 在化学实验中经常使用混合剂。
- Their chemical experiment was a success. 他们的化学实验是成功的。
- A chemical experiment is being performed there . 正在做一个化学试验。
- A chemical experiment is being performed there. 正在做一个化学试验。
- He tried to concentrate his attention on his chemical experiment. 他试图把注意力集中到他的化学试验上.
- Will you be able to finish the chemical experiment today? 你今天能做完这个化学实验吗?
- We have carried out our chemical experiment successfully. 我们成功地进行了化学实验。
- Precise measurements are very important in chemical experiment. 化学实验中精准的测量很重要。
- But the zetetic chemical experiment had the pivotal status in this process. 而探究性化学实验在这一过程中起到了举足轻重的地位。
- In the physical and chemical experiments often use the oxygen nitrogen hydrogen argon and other gases. 在物理化学实验中，经常要用到氧气、氮气、氢气、氩气等气体。
- If you want to know the structure and properties of the atom,you must make physical and chemical experiments to change the state of the atom. 你要知道原子的组织同性质，你就得实行物理学和化学的实验，变革原子的情况。
- If you want to know the structure and properties of the atom, you must make physical and chemical experiments to change the state of the atom. 你要知道原子的组织同性质，你就得实行物理学和化学的实验，变革原子的情况。
- The paper discusses the concept of significant figure and points out the approach to read off significant figure in chemic experiment. 本文对有效数字的概念和化学实验中有效数字的读取方法进行了探讨,确立了正确确定有效数字的方法。
- This article has engaged in physical and chemical experiments and analyses of outward appear-nace and microcosmic for nodular cast iron crank shaft of big powerful diesel engine. 对大功率柴油机球墨铸铁曲轴进行了宏观、微观全面的理化检验及分析;
- This paper intends to discuss the formation and training methods of operatinal skills in chemical experiment. 论述了实验操作技能的形成和培养方法。
- Recently,in International Chemical Olympiad (IChO) competition microscale chemical experiment appears frequently. 国际化学奥林匹克 ( ICh O)竞赛中微型化学实验出现频数增多 .
- During the break , Li Lei happened to see Pauls' mark on the report of a chemical experiment . 课间休息时，李雷看到了保罗化学实验报告上的分数。
- It is widely used in medicine,pharmacy,biological&chemical experiment,electron,precise apparatus,instrument and so on. 它广泛医疗卫生、制药、生化实验、电子、精密仪器、仪表等行业。
