Catalyst
01
催化剂, 活化剂
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
语法信息
有生性状态
无生命
形态构成
复合词
可数
复数形式
catalysts
例子
Enzymes are naturally occurring biological catalysts that allow complex metabolic reactions to proceed efficiently in living cells.
酶是天然存在的生物催化剂，可使复杂的代谢反应在活细胞中高效进行。
02
催化剂, 触发因素
a person, thing, or event that provokes or accelerates change or activity by introducing new perspectives or actions
例子
The new policy acted as a catalyst for reform within the organization.
新政策作为组织内部改革的催化剂。
