The resemblance and difference between industrial ecosystem and natural ecosystem was studied, with description of resemblance of material circulation, energy flow, inherence motility, evolution, keystone species and symbiosis.

• 摘要对工业生态系统和自然生态系统的相似性和区别进行了研究，分别从物质循环和能量流动、内在动力、进化和演化、关键种、共生等方面进行了相似性研究。