| 单词 | oxygenises |
| 释义 | oxygen /okˈsi-jən/noun
ORIGIN: Gr oxys sharp or acid, and the root of gennaein to generate, from the old belief that all acids contained oxygen oxˈygenate (or /ok-sijˈ/) transitive verb
A chemical containing oxygen used as a fuel additive to make combustion more efficient and thereby reduce the emission of pollutants oxygenāˈtion noun oxˈygenator noun
oxˈygenize or oxˈygenise transitive verb To oxygenate oxygˈenous adjective oxygen bar noun An establishment where patrons pay to experience the therapeutic effects of inhaling pure oxygen oxygen debt noun A depletion of the body's store of oxygen occurring during bursts of strenuous exercise, replaced after bodily activity returns to normal levels oxygen mask noun A masklike breathing apparatus through which oxygen is supplied in rarefied atmospheres to mountaineers, aircraft passengers, etc oxygen tent noun A tent-like enclosure in which there is a controllable flow of oxygen, erected round a patient to aid breathing |
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