基本解释胞外酶同根派生 英汉例句ecto enzym (胞)外酶ecto enzyme 细胞表面酶An enzyme that catalyzes genetic recombination. 催化重级酶能催化基因重组的一种酶Rhizopus secrets this enzyme into the bread. 面包酶将这种酶分泌到面包上。Nitrate reductase is a short-lived enzyme. 硝酸还原酶是短寿酶。