Chemistry. The action of promoting a catalyst or a catalytic reaction. Cf. promote, v. 2e.
| 单词 | θ67966 | 
| 释义 | the world > matter > chemistry > chemical reactions or processes > 			[noun]		 > processes or substances affecting reactions > promotion > action of (1)		 promoting1922 Chemistry. The action of promoting a catalyst or a catalytic reaction. Cf. promote, v. 2e.  | 
	
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