A thing that purifies or cleanses; an apparatus for removing impurities from a substance.
| 单词 | θ61403 |
| 释义 | the world > physical sensation > cleanness and dirtiness > freedom from impurities > removal of impurities > removal of impurities from gas or vapour > [noun] > apparatus for (7) purificator?1813 A thing that purifies or cleanses; an apparatus for removing impurities from a substance. purifier1834 An apparatus for removing impurities from a substance; spec. (a) an apparatus in which a gas or other fluid is purified by passing it over a… wash-bottle1849 (a) a bottle containing liquid through which gases may be passed for purification; (b) a bottle with a mouthpiece and issue tube, for directing a… scrubber1853 An instrument for scrubbing. An apparatus for cleansing coal-gas from impurities. More widely, any apparatus or installation for scrubbing (scrub, v.1… washer1853 An apparatus for cleansing coal-gas. washing-bottle1857 = wash-bottle n. at wash, v. compounds 3. precipitron1938 A kind of electrostatic precipitator for removing dust or other particulate matter from ventilating air. |
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