dissectionKK [daɪˋsɛkʃən] /daɪˈsɛkʃən/發音dis- 分開+sect 切、割+-ion 名詞→切開分離展開收合dis-字首分開sect字根切、割-ion字尾名詞字面：切開分離把身體或事物切開分成幾部分察看 → 解剖、剖析名詞1解剖The students performed a frog dissection in biology class today.學生今天在生物課上做了青蛙解剖。2剖析、細緻分析Her dissection of the new tax policy was surprisingly clear.她對新稅制的剖析出乎意料地清楚。3切開、切割技術用語The surgeon began a careful dissection of the surrounding tissue.外科醫師開始小心切開周圍的組織。