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1. Oxford Dictionary

   enzyme

   • IPA[ˈɛnzʌɪm]

   英式

   • n.
     a substance produced by a living organism which acts as a catalyst to bring about a specific biochemical reaction.

   • noun: enzyme, plural noun: enzymes

2. • 相關詞

   restriction enzyme

   • n.
     an enzyme produced chiefly by certain bacteria, having the property of cleaving DNA molecules ...

   Oxford American Dictionary

   restriction enzyme

   • n.
     an enzyme produced chiefly by certain bacteria, that has the property of cleaving DNA molecules ...

   Oxford Dictionary

3. • 更多解釋

   enzyme

   • IPA[ˈenˌzīm]

   美式

   • n.
     a substance produced by a living organism which acts as a catalyst to bring about a specific ...

   Oxford American Dictionary