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- fixed source pollution 固定源污染
- The azote in the non-point source pollution debased the w... 最后探讨了解决巢湖富营养化的控制措施。
- Rural sewage was an important part of non - point source pollution in China. 摘要农村污水已经是我国非点源污染的重要组成部分。
- These suggest the fixed source field sounding can be well used to piedmont pros... 这表明固定源建场测深法在地形、地质构造复杂的山前带也可取得良好的勘探效果。
- This method is similar to the current-reversal method except that the measurements are alternated between a fixed source current and zero current. 这种方法和电流反向法类似，只是这种方法在固定的源电流和零电流之间交替进行测量。
- So the agricultural non-point source pollution has been considered as the main pollution source of eutrophication. 因此农业面源污染已被视为水体富营养化的主要污染源。
- Soil erosion and non-point source pollution are two serious environmental issues. 土壤侵蚀与非点源污染是两大重要的环境问题。
- Agricultural non-point source pollution is driven by dynamical factors, water character and landform characteristics. 农业面源污染发生的条件主要有动力因素、水文条件、地形特点。
- Nutrient export coefficient of land use is an important parameter for constructing model of non-point source pollution. 各种土地利用类型营养盐输出系数是建立非点源污染模型的重要参数。
- The result indicated that eutrophication would not be induced in Baiguishan Reservoir without point source pollution. 结果表明,流域内如果没有点源污染,水库不会发生富营养化。
- The nonpoint source pollution of surface water environment is receiving more and more attention from all societies. 地表水环境的非点源污染已越来越受到人们的重视。
- According to the investigation, the main causes of agricultural nonpoint source pollution have been analysed. 土壤侵蚀引起的农业非点源污染是造成水体污染的主要污染源。
- Nonpoint source pollution comes primarily from runoff from cropland, urban areas, andconstruction and mining sites. 非点污让则主要来自于农地、城区的倾倒，建设用地和采矿用地的排污。
- The main causes of non-point source pollution are agrochemicals and waste from livestock and poultry and aquiculture. 农用化学物质和畜禽养殖、水产养殖产生的各类废弃物是造成农业非点源污染的主要原因。
- The tables are firmly fixed to the floor. 桌子都牢牢地固定在地板上。
- To calculate average perennial load of non point source pollution, a direct measurement method is developed. 本文提出一种适合中国国情的计算非点源污染永久荷载的直接方法。
- Urban roof is one of the components of urban imperviable areas and the roof runoff is an important source of urban nonpoint source pollution. 摘要城市屋面是城市不透水面积的一个重要组成部分，屋面径流是城市非点源污染的一个重要来源。
- The man jacked up his car to fix a flat tire. 那人用千斤顶把他的汽车顶起以修理漏气的轮胎。
- Nonpoint source pollution from urban areas is being addressed by regulations gov-erning municipal and industrial storm water discharges. 城市弥散型污染受到规范市政与工艺废水排放的条例的调整。
- I bought a run-down farm house and plan to fix it up. 我买了一间破败的农舍，打算整修整修。
