Many of these microorganisms are armed with something called toxicysts.

这些微生物中有许多都带有一种叫做毒囊的东西。

First Paradileptus immobilizes the rotifer with fired toxicysts and the animal is swallowed by the single-celled organism as it swims away.

首先，Paradileptus 用发射的毒囊固定住轮虫，当它游走时，轮虫被单细胞生物吞噬。