I knew whisky is distilled. You say "pure", but what is the difference between purification and separation?

我知道威士忌是蒸馏来的。你刚才说“纯”，提纯和分离有什么不同呢？

youdao

Typical gains for a pure Python program are between two and four times, but lxml does most of its work in C, so the difference is unusually small.

一个纯 Python 程序的典型性能收益是普通程序的 2 至 4 倍，但是 lxml 使用 C 语言完成了大部分工作，因此它们之间的差别非常小。

youdao

Before we do that, let's understand the difference between pure and impure, starting with a pure pipe.

在继续往下走之前，我们先理解一下纯和非纯之间的区别，从纯管道开始。

youdao

It's really the difference between perseverance in my case, and genius-- pure, unadulterated genius-- in the case of Chopin.

这真是差距,勤奋的普通人,比如我,和天才,浑然天成的天才,比如肖邦,之间的差距

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The difference between that and pure flexibility is in their passion, experience and confidence.

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We have long moved past the stage of pure idealism and are increasingly engaging all sectors of society and government in order to make a difference on the ground.

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