gas purifier
Chemistry
noun
A device for purifying gas, in which the gas is made to flow over a substance which absorbs impurities from it.
Origin
Early 19th century; earliest use found in William T. Brande (1788–1866), chemist.
| 单词 | gas purifier |
| 释义 | gas purifierChemistry noun A device for purifying gas, in which the gas is made to flow over a substance which absorbs impurities from it. Origin |
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