英语语法分析

Its characteristics were studied by enzymic methods.

利用酶学实验研究其特性。

Study the ferment condition of the highest enzymic activity strain.

选取酶活最高的菌株进行发酵条件的研究。

METHODS: Digest and separate RPE cell with two-step enzymic method.

方法：用两步酶法消化分离、培养并鉴定rpe细胞。