Chemistry. The action of promoting a catalytic reaction. Cf. promote, v. 2e.
| 单词 | θ67965 | 
| 释义 | the world > matter > chemistry > chemical reactions or processes > 			[noun]		 > processes or substances affecting reactions > promotion (4)		 promotion1923 Chemistry. The action of promoting a catalytic reaction. Cf. promote, v. 2e. Subcategories:— 			action of			(1)		 — 			promoter			(2)		  | 
	
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