Translation of "theoretics" into Chinese

Absolutely necessary Gongyongdianhua but theoretically I'll call you

一定 要 打 公用 電話 但理論 上 我會 打給 你

The conference offered participants a wide variety of both practical and theoretical presentations through academic lectures by teachers and workshops.

该会议还通过教师所做的学术演讲和讲习班的形式向与会者介绍了各种实践和理论报告。