1 [U] the activity of learning about sth 学习: One hour every afternoon is left free for individual study. 每天下午有一小时自修时间。Physiology is the study of how living things work. 生理学是研究生物功能的学科。

2 studies [pl] the subjects that you study 学习的科目；研究科目: business/media/Japanese studies 商业╱媒体╱日本研究

3 [C] a piece of research that examines a question or a subject in detail 研究: They are doing a study of the causes of heart disease. 他们在研究心脏病的病因。

4 [C] a room in a house where you go to read, write or study 书房；书斋