同学们在做实验 » Students in doing experiments 只有有钱人家的猪才肥 所以猪在过去是财主的标志 » Only the wealthy family of pigs-so the pigs in the past is a sign of a r...
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In this process the students learned "How the impurity affects the melting point and boiling point" and "the factors affecting the rate of diffusion" by doing experiments themselves.
因此在本单元的学习过程中，学生通过实验的方式对其中的两个知识点“杂质对纯物质熔沸点的影响”和“影响扩散速率的因素”进行了学习。
Labs in universities do not get rid of the experimental mode of doing experiments according to the course design to prove the theory, which restrains the cultivation of students 'experimental skills.
高校实验室尚未真正摆脱按课程设置实验及以验证理论为主的实验模式，束缚了对学生实验技能的培养。
The students are doing the experiments carefully in the lab now.
同学们现在正在实验室里认真地做实验。
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