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发现正则动量与空间相的梯度成正比。

It is found that the canonical momentum is directly proportional to the gradient of space phase.

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这是组分数，这是相的数目。

This is components. And phases.

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So I think the comparable and parallel structure for the baby-sitting for the younger children is that adults need time out.

所以我认为与青少年的,临时保姆目标相对应的,是成年人需要腾出时间。

麻省理工公开课 - 媒体、教育、市场课程节选

We talked about this reaction here where we had chloride ion in the gas phase plus sodium ion in the gas phase.

我们在讨论这一个反应,我们有气相的氯原子,与气相的钠原子接触。

麻省理工公开课 - 固态化学导论课程节选

The panting and happy reader, and there they spontaneously embrace and are linked forever if the book lasts forever.

是气喘吁吁却兴高采烈的读者，他们在这里,不由自主的相拥，只要作品永存，他们就永不分离。

耶鲁公开课 - 1945年后的美国小说课程节选