Chemistry and Metallurgy. The state of chemical inactivity of a passive substance, esp. a metal that has a thin inert surface layer of oxide. Cf. p…
| 单词 | θ67987 |
| 释义 | the world > matter > chemistry > chemical reactions or processes > [noun] > reactivity > passivity (1) passivity1866 Chemistry and Metallurgy. The state of chemical inactivity of a passive substance, esp. a metal that has a thin inert surface layer of oxide. Cf. p… |
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