我碰巧在街上遇见她 » It so happened that I met in the street she 环境效应评价 » Environmental effect evaluation 我认为做大量练习 有助于提高我的英语成绩 » I think we do a lot of exercises help to improve my English ..
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依据这一特点和层次分析理论，提出了雨水利用环境效应评价过程。
Based on this trait and analytic hierarchy process theory, this paper has proposed the evaluating process of environmental benefit from rainwater utilization.
研究了黄河口新生湿地土壤中氮磷的分布特征，并进行了初步环境效应评价。
This paper studies the distribution characteristic of soil nitrogen and phosphorus in the new-born wetland of the Yellow river estuary, and carries on the preliminary environmental impact assessment.
植被破坏加速侵蚀过程及其导致的土壤质量退化是土壤侵蚀环境效应评价的重要内容。
Accelerated erosion process and soil degradation caused by deforestation is important research topic in soil erosion effect assessment.
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