人类生态环境是一个包括自然环境、社会环境和规范环境在内的复合生态系统。

Human ecological environment is a compound system consisting of natural, social and normative environments.

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人类生态环境是一个包括自然环境、社会环境和规范环境在内的复合生态系统。

Human ecological environment is a compound system consisting of natural, social and normative environments.

youdao