In other words, you know we've got the two gases on either side of that partition.

换句话说，你知道,我们在这个隔板的每一边各有一种气体。

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We remove the partition, and they mix.

移去这个隔板，气体混合。

麻省理工公开课 - 热力学与动力学课程节选

So nutrition is really what people are eating; and that overlaps with the concept of diet, which is when people are making specific choices about what to eat, how do they partition their nutrients.

营养学研究的是人们吃的东西,及其与饮食概念的交叉学科,也就是人们决定吃什么之后,如何区分其中的营养素

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