OK, so far we are pretty happy. Now let's do a change of variables.

现在还是皆大欢喜，对变量做一点变化。

youdao

But, once you've reduced it to an actual change of variables problem, I expect you to be able to know how to do it.

不过，用变量替换的办法来做的话。。。,希望你们能知道怎么去做这种题。

youdao

And that would be equivalent to what we did with a previous change of variables. So, in this case, certainly you would never draw a picture like that.

这将与我们先做变量替换是一样的，所以，在这种情况下，大家不会做出那样的图。

youdao

So what they do is, they're describing how these thermodynamic properties change, in terms of only state functions and state variables.

他们的作用是描述,随着状态函数和状态变量的变化，系统的热力性质如何变化。

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If any of the variables change, Fair Value changes overnight.

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Most anthropogenerated climate change is mediated through changes in the two basic variables of temperature and precipitation.

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