The dusty air makes it difficult to get a clear picture of space. p.

大气中的尘埃使得获取太空的清晰图像成了一件难事。

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We want a relationship in p-V space, not in T-V space. So we're going to have to do something about that. But first, it turns out that now we have this R over Cv.

我们想要p-V空间中的结果，而不是T-V空间中的,因此需要做一些变换，先来看现在的关系，它跟R/Cv有关。

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