biocatalyst

名词 biocatalyst:

1. a biochemical catalyst such as an enzyme

bi.o.cat.a.lyst

n.（名词）
A substance, especially an enzyme, that initiates or modifies the rate of a chemical reaction in a living body; a biochemical catalyst.
生物催化剂：能在活的体内产生化学反应或改变生物体内化学反应速度的物质，尤指酶；生物化学催化剂

【引伸】
bi.ocat.alyt.ic