Ject对"doctoral" 的正确翻译：adj. 博士的。发音：['dɔktərəl]。例句参考：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；