“纯净”如何 翻译？

pure
purify
purifying
purified
purity

pure

PURIFIED

pure

pure
purify
purifying
purified
purity

纯净:
1. purity
2. pureness
3. purify
Relative explainations:
<cleanse> <immaculacy> <pure> <net> <rarefaction>
Examples:
1. 我们必须确保饮用水的纯净。
We must ensure the purity of drinking water.
2. 纯净的水是可由蒸馏而得的。
Pure water is distillable.
3. 白垩粉，白粉一种碾碎的并洗过的纯净白垩，用于油漆、墨水和油灰
A pure white grade of chalk that has been ground and washed for use in paints, ink, and putty.
4. 假如没有纯净的水，人们喝什么？
Supposing that there is no pure water; what shall we drink?

使奶油纯净
clarify butter.
纯净的空气；
lucid air;
变得纯净或清洁
To become pure or clean.
纯净空气的有益影响
The benign influence of pure air.
纯净空气的有益影响参见
the benign influence of pure air.See Synonyms at favorable
纯净空气的有益影响参见
the beni