Usus eat dominium fiduciarium .

用益乃信托财产所有权。

Firstly it will generally describe the definition and development of USUS types and characters of USUS and functions and effects of USUS in order to foreshadow fundamental theories .

本文首先对高校 社团的内涵及发展、类型与特点、功能与作用三个方面进行了阐述，为论文作了基本理论上的 铺垫。