Separation entails also separation to God's service. That means, of course, the observance of his laws, especially the laws of purity, the rejection of pagan practices, and so on.

分离也意味着脱离上帝的侍奉，这就是说，遵守他的律法，尤其是圣洁的律法，拒绝异教习俗，等等。

youdao

Purity also facilitates testing, for instance through QuickCheck, especially if the program is structured around a lot of small functions combined together.

纯洁性也有利于测试，尤其当程序的结构是由许多小函数嵌合而成的时候；比如Haskell的纯洁性就有效地降低了通过QuickCheck（译注：Haskell开源测试框架）进行测试的难度。

youdao

It is necessary to obtain enantiomeric purity compounds in many fields, especially in pharmaceutical industry.

在许多领域中，尤其是在药物工业领域，获得单一对映体纯的手性化合物是非常必要的。

youdao

Separation entails also separation to God's service. That means, of course, the observance of his laws, especially the laws of purity, the rejection of pagan practices, and so on.

分离也意味着脱离上帝的侍奉，这就是说，遵守他的律法，尤其是圣洁的律法，拒绝异教习俗，等等。

耶鲁公开课 - 旧约导论课程节选

And he was especially obsessed with racial purity.

他尤为看重纯正的种族血统

耶鲁公开课 - 美国内战与重建课程节选