应该是dissection不是disscution。

dissection是可数的。

dissection

n.

解剖，切开；解剖体；详细查究

复数： dissections

相关介绍

Your enjoyment of a novel can suffer from too much analysis and dissection.

对一部小说过多的剖析可能会影响你对它的欣赏。

The coronary ostia are involved in the dissection.

冠状动脉口被夹层形成所累及。