学位论文的英文：
thesis

She rewrote the prospectus of her dissertation three times before it was approved.
她三次重写她的学位论文的提纲才被通过。

Academic dissertation
学位论文

His thesis is rife with errors.
他的学位论文错误连篇。

I want to have a few people over for a dinner party to celebrate finishing my dissertation.
我想邀请一些朋友过来聚聚，庆祝我完成了学位论文。

A lengthy,formal treatise,especially one written by a candidate for the doctoral degree at a university;a thesis.
(博士学位)论文，(专题)论文，学术演讲长而正式的论文，尤指大学里由博士学位攻读者所写的论文;学位论文

This is exactly the thesis for trying studying.
这正是本论题试图探讨的问题。

This thesis deals with the physical operation of robots.
这篇论文论及机器人的机体操做。

Is the graduation thesis a requirement for postgraduate students?
研究生都必须撰写毕业论文吗？

There is no empirical evidence to support his thesis.
他的论文缺乏实验证据的支持。

He argued his thesis well.
他把自己的论点阐述得很清楚。