The sea is one of the most important parts of our ecological system.
海洋是我国生态环境的重要组成部分。
Traditional settlement may be studied as a complex ecological system.
传统聚落可作为复合生态系统来研究。
The psychological environment is a more complicated micro-ecological system.
课堂心理环境是一个较为复杂的微观生态系统。
The urban natural environment is an important part of urban ecological system.
城市的自然环境是城市生态系统中的重要组成部分。
The ecological system can recycle by itself.
生态系统本身就可以循环。
Water is an important part in ecological system.
水是生态系统的重要组成部分。
The river system is one of the most important ecological system.
河流系统是自然界最重要的生态系统之一。
The plant can play a vital role in human habitat ecological system.
人类栖息的生态系统中，植物起到了不可忽视的作用。
Strategy ecological system is the research core of strategy ecology.
战略生态系统是战略生态学研究的核心。
Wind damage has a significant impact on single tree and the whole forest ecological system.
风害是单棵树木或者整个森林生态系统的重要影响因素之一。
Wind damage has a significant impact on single tree and the whole forest ecological system.
风害是单棵树木或者整个森林生态系统的重要影响因素之一。
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