中文摘要：

本文将共生理论引入到产业共生实践中，通过借鉴共生理论共生单元、共生模式和共生环境的三要素分析。重新诠释产业共生的构成要素，并对其理论内涵和基本特征进行剖析。在此基础上，结合天津滨海新区泰达生态产业园区工业固体废弃物产业共生实践的案例，对产业共生的构成要素进行量化分析，为促进我国生态产业园区的发展提供思路。

英文摘要：

The concept of industrial symbiosis is come from the practice of by--product exchange among the companies. This background does great use to the practice of industrial symbiosis. But during the prevenient research most of them are introduce to some simple cases. It leads to lack of systematic study, not tightness between Theory and Practice. According to this current situation, this paper aims to study the industrial symbiosis case using symbiosis theory. By means of three elements analysis including symbiosis unit, symbiosis model and symbiosis environment it redefined the elements of industrial symbiosis, analysis its theory meaning and basic characters. Furthermore, based on industrial solid waste investigation of Tianjin, TEDA, analysis the elements of industrial symbiosis in order to summarize the rules, find the problem and give the useful thinking promoting circular economy.