生态学专业通过研究环境中生物和非生物网来理解整个生态系统是如何运行的。
Ecology majors study the web of living and nonliving things in an environment to understand how the whole system works.
山地林道网对林地环境影响的定量研究是一个重要的却一直未被重视的领域。
Quantitative researches on the effects of mountain forest road network on the environment in forest land were ignored in past.
而这些研究从经济、文化、环境角度阐述的比较多，而从社会网角度阐述的很少。
However, most of these studies are expounded from the economic, cultural and environmental aspects and very few is from the aspect of social network.
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