thory是什么意思

美 ['θiːəri]  复读英 [ˈθiːərɪ] 复读播放失败n.理论；学说;理论；推理;（基于推断或假设的）看法，观点;理论；原则；原理;[例句]Buddhism is not theory, but practice.佛教不是理论而是实践。

According to thetheoryof relativity, nothing can travel faster than light..thetheoryand practice of language teaching...www.iciba.com