商业生态系统理论打破了传统的企业之间“单赢”的竞争观念。
The theory of business ecosystem breaks through the traditional competition opinion of single-win between the enterprises.
依据城市生态系统理论分析了保定市城市生态系统中存在的问题，并提出相应对策。
Based on the theory of urban ecosystem, it is analyzed that is the urban ecosystem problem of Baoding. And then the measures to resolve these problems are put forward.
另外，本文介绍并根据危机干预的“生态系统理论”，把干预受灾者的社会生态系统的理念进一步细化，形成相关建议。
This paper also introduces and follows the ecosystem theory on crisis intervention, it makes the ecosystem theory on the intervention to victims more detailed, and gets some Suggestions.
本文应用灰色系统理论—灰色关联识别原理和方法，探讨干旱区土壤生态系统的主导因子识别。
The leading factors of soil ecosystem in arid area are discussed based an the application of the principle and method of grey relational gradation, the important part of grey system theory.
本文应用灰色系统理论—灰色关联识别原理和方法，探讨干旱区土壤生态系统的主导因子识别。
The leading factors of soil ecosystem in arid area are discussed based an the application of the principle and method of grey relational gradation, the important part of grey system theory.
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