如果没有惰性气体，我只有纯物质。

So in the absence of this inert gas here, I just have the pure substance.

youdao

绝大多数时间我们无法得到纯物质。

Which is, so most of the time you don't have pure material.

youdao

对纯物质来说，冰点等于熔点。

For pure substances, the freezing point is the same as the melting point.

youdao

所以他的化学势，等于纯物质的化学势。

So it's going to be the chemical potential of the pure material.

youdao

星号表示纯物质或纯物质集合的性质。

The star indicates a property of a pure substance or a collection of pure substances.

youdao

这是纯物质的相图。

OK, this is for the pure stuff.

youdao

纯物质分两类。

Pure substances are of two kinds.

youdao

我的参考点，是纯的物质。

I'm comparing every, my reference point is the pure material.

youdao

也就是纯a物质的沸点。

Which is just the boiling point of pure A.

youdao

但物质是由纯能量形成的。

But matter will form out of pure energy.

youdao

但物质是由纯能量形成的。

But matter will form out of pure energy.

youdao