dissect
verb [ T ] uk/daɪˈsekt/ /dɪˈsekt/ us/daɪˈsekt/ /dɪˈsekt/
解剖（尤指尸体或植物）
to cut open something, especially a dead body or a plant, and study its structure
In biology classes we used to dissect rats. 生物课上我们曾经过解剖老鼠。
剖析，仔细分析
to examine or consider something in detail
He's the kind of person who watches a movie and then dissects it for hours. 他是那种看完电影还要仔细分析上好几个小时的人。