标题: catalyst是什么意思及反义? [打印本页] 作者: Nathangymn 时间: 2024-8-14 09:44 标题: catalyst是什么意思及反义? catalyst是什么意思及反义?作者: 艾的民 时间: 2024-8-14 09:45
音 ['kætəlist] ; 美音 ['kætəlist] ;
名词
1.【化】催化剂
2.刺激（或促进）因素
英语解释
(chemistry) a substance that initiates or accelerates a chemical reaction without itself being affected
something that causes an important event to happen
例句
A substance,such as a petroleum distillate,that is used as a catalyst,as in the spreading of an intentionally set fire.
催化剂，促媒一种可用作催化剂的东西，如石油蒸馏剂，可使纵火得以蔓延