英语语法分析

Different substrate and concentration from Portunus trituberculatus will affect digestive enzyme activity.

不同的三疣梭子蟹的底物和浓度会影响消化酶活力。

The effect of substrate and concentration from Portunus trituberculatus on digestive enzyme activity.

不同底物及浓度对三疣梭子蟹消化酶活力的影响。

All these show that the gradual changes of seawater salinity have less influence upon Portunus pelagicusthan the sudden changes of it.

说明海水盐度的逐渐变化比海水盐度的骤变对远海梭子蟹的影响小。