柯林斯词典coenzyme /kəʊˈɛnzaɪm/ 1. N a nonprotein organic molecule that forms a complex with certain enzymes and is essential for their activity 辅酶[biochem] →see also apoenzyme 返回 coenzyme剑桥词典a substance , often containing a vitamin (= a substance necessary for growth and good health ), that improves the chemical activity of an enzyme 辅酶 返回 coenzyme