dissertation

n. /ˌdɪsərˈteɪʃn/ C1

学位论文；专题论文

A long piece of academic writing based on independent research.

仙境例句

The Mock Turtle wrote a long dissertation on Uglification, and nobody could read it all.

假海龟写了一篇关于“丑化”的长论文，谁也没能读完。