| 单词 | deactivation |
| 释义 | > as lemmasdeactiˈvation deactiˈvation n. the process or result of deactivating. ΘΚΠ the world > matter > chemistry > chemical reactions or processes > [noun] > chemical reactions or processes (named) > reactivity > action of rendering less reactive deactivation1904 1904 Sci. Amer. Suppl. 20 Feb. 23523/1 He finds that the law of de-activation is still the same throughout this range of temperature. 1956 A. K. Osborne Encycl. Iron & Steel Industry 105/2 Deactivation, the process of prior removal of the active constituents, usually oxygen, from a corrosive liquid. < as lemmas |
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