释义 |
酶méi生物体的细胞产生的有机胶状物质,由蛋白质组成,作用是加速有机体内进行的化学变化,如促进体内的氧化作用、消化作用、发酵等。一种酶只能对某一类或某一个化学变化起催化作用。{enzyme; any of various proteins, produced by live cells and acting as a catalyst in certain biochemical reactions, e.g. oxydation, digestion and fermentation in the body. Each enzyme acts as a catalyst for only one reaction or kind of reaction.} |