英语语法分析

So the Zoogloea sp. had the better degradation ability.

具有更好的降解能力。

The zoogloea granules predominated in the lower settling velocity, then filamentous microorganisms granules could be formed with the increasing of the settling velocity.

在较低的沉降速度下产生以菌胶团为主的颗粒，提高污泥的沉降速度产生以丝状菌为主要结构的颗粒污泥。