单词 | deactivation |
释义 | deactivation [dē´ak·tǝ`vā·shǝn] CHEMISTRY 1. Rendering inactive, as of a catalyst. 2. Loss of radioactivity. METALLURGY Chemical removal of the active constituents of a corrosive liquid. MINING ENGINEERING Treatment of one or more species of mineral particles to reduce floating during froth flotation. |
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