n.  专题论文〔尤指大学学位论文〕

• Graduation Dissertation  毕业论文

• doctoral dissertation  博士论文

• academic dissertation  学位论文学术论文

• Hi professor. I was hoping I could have a moment of your time if you’re not too busy. I’m having some problems getting started on my dissertation, and I was hoping you could give me some advice on how to begin. 

• He is currently writing a dissertation on the Somali civil war.

  他正在写一篇关于索马里内战的论文。

BrE /əˌbriːviˈeɪʃn/