Establishing reasonable ecological field model is the key problem of EFT.
生态场理论的主要问题是建立合理的生态场模型.
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Ecological field gradient means the disparity between two of nearest data.
场梯度是指相邻两个数据的差值.
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It is to construct an ecological sightseeing area focusing on ecological field exploration ecological sightseeing.
建设生态野外探险、生态景观观赏为主的生态景观游览区.
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