dissection|dissections
在科学课上，我们通过解剖一朵花来学习植物的结构。
In science class, we learned about plant structures by doing a flower ___dissection.
植物解剖帮助我们理解其内部结构。
Plant ___dissections help us understand their internal structures.
教授对这部小说进行了深入的剖析，揭示了其中的多重主题。
The professor provided a detailed ___dissection of the novel, revealing its multiple themes.