It has important principle value for synthetical control of ecosystem to research system coupling and its interface process.

研究系统耦合及其界面过程对于生态系统的综合调控具有重要理论价值。

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Studying the value of science is a new and synthetical study.

科学价值的向度研究是一个崭新的综合性跨学科领域研究。

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So this paper use the analysis and the synthetical method, and the method of the unity of history and logic to analyse the value of knowledge in the first time.

因此本文在系统总结已有学术成果的基础上，运用分析与综合、历史与逻辑相统一等方法第一次对知识的价值进行了较为全面的研究。

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