1. The transmissive subject adopted the personal transmissive mode, its flexibility and
obscureness were profitable for the existence and the development of Buddhism in ancient China;
传教主体采用个人传播方式，其灵活性与隐蔽性有利佛教在古代中国的生存与发展；
2. By expatiating the change of the component elements of design aesthetics, this article gives three features of the design aesthetics in the post-modern society:
obscureness, art and systematization.
本文通过阐述设计美学构成要素的变化，即材料、结构、形式、功能的改变，总结出了后现代社会设计美学的三大特征模糊性、艺术性和系统性。
