a. of or relating to a doctor or doctorate
a. 博士的
1. She is pursuing a doctoral degree in psychology.
她正在攻读心理学博士学位。
2. His doctoral thesis focused on climate change and its effects.
他的博士论文专注于气候变化及其影响。
3. Many universities offer doctoral programs in various fields.
许多大学在不同领域提供博士项目。