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1·Subsurface flow is the flow of water underground, in the vadose zone and aquifers.

地下水流是水于地下蓄水层或地下水位线以上的空间流动。

2·Accordingly, a field observation scheme for rainfall, stream flow and subsurface flow is implemented.

设计了相应的野外观测方案，对各径流及降雨量作同步连续观测。

3·A new device was designed to study root biomass and distribution in the subsurface flow gravel-bed constructed wetland.

设计了一种新方法研究潜流人工湿地植物根系的分布和生物量。

4·This research applied two-stage inverse vertical subsurface flow constructed wetlands to removal nutrients in wastewater.

采用两级逆向垂直潜流人工湿地去除污水中的营养物质。

5·The development and decline of subsurface flow in soil changing slope due to rainfall infiltration were studied with numerical analysis.

用数值解析研讨了降雨渗透变化坡面的地下水流的进展和衰退过程。

6·The subsurface flow system in the karst area is very complex because of the complicate dual processes of conduit and matrix flow in the system.

岩溶地下水系统由于管道流和扩散流同时存在而非常复杂。

7·Substrate, which not only takes part in the pollutant-removing, but influences the plant growth, plays an important role in subsurface flow wetland.

填料是潜流湿地的重要组成部分，它不但直接参与污染物的去除，而且对植物的生长和生理活动产生重要影响。

8·Taking Xingqing lake in Xi 'an as study object, the paper studied the purification efficiency of urban lakes in winter by horizontal subsurface flow wetland.

以西安市兴庆湖为研究对象，实验研究冬季水平潜流人工湿地对城市湖泊水体的净化效果。

9·In numerical calculations, the effects of rainfall pattern, shape of slope layer and changing slope to the development and decline of subsurface flow were examined.

数值计算验算了降雨的方式，斜坡地层的形状以及坡度的变化对地下水位进展和衰退过程的影响。

10·As a new technology for wastewater treatment, vertical subsurface flow constructed wetland has good practical value and application prospect in town sewage resourcing.

垂直潜流人工湿地是一种新型的污水处理技术，在城镇污水资源化中有良好的实用价值和应用前景。