1) export coefficient
输出系数
1.
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。
2) Export coefficient method
输出系数法
1.
The export coefficient method can be applied to calculate the load of the non-point source pollution of the lake that is lack of lots of basic data,and the mid-range.
提出了在现有研究基础的条件下,适合云南省9大高原湖泊的非点源污染负荷核算方法,在数据基础较差的湖泊,可采用输出系数法;在数据基础较好的湖泊,可采用功能性模型。
2.
【Method】The nitrogen and phosphorus loss from agriculture in Ningxia irrigation district were assessed by Johnes export coefficient method.
【方法】应用Johnes输出系数法对灌区的农业氮、磷流失进行估算。
3.
Nitrogen pollutant in Miyun Tumenxigou small watershed was estimated by export coefficient method,the Universal Soil Loss Equation,Runoff field experiment and relevant relationship method.
采用输出系数法、通用土壤流失方程估算法、径流试验场法和相关关系法4种方法对密云土门西沟小流域非点源氮污染负荷进行估算。
3) export coefficient modeling approach
输出系数法
1.
On the basis of this fact, the export coefficient modeling approach oenjoyed a big development abroad and found wide application.
非点源污染与流域土地利用之间的关系非常密切,以此为基础的输出系数法在国外获得了长足的发展,并得到广泛应用。
4) thermal output coefficient
热输出系数
5) export coefficient model
输出系数模型
1.
Research advances of export coefficient model for non-point source pollution.
面源污染物输出系数模型的研究进展
2.
The dominant method in the field of non-point source(NPS)pollution research is NPS simulation model,in which export coefficient model is widely used.
输出系数模型是大尺度流域非点源污染模拟的常用模型,从降雨和地形对非点源污染产生、迁移的影响出发,对现有输出系数模型进行了改进,并给出了改进模型中降雨影响因子和地形影响因子的确定方法,以提高模型在大尺度流域的模拟精度。
3.
Temporal-spatial changes of non-point nitrogen pollution in upper reach of Yangtze River basin over the last 50 years were studied based on the simulation of its load by export coefficient model.
利用输出系数模型,结合RS和GIS技术,对长江上游从20世纪60年代到2003年的非点源氮素负荷进行估算,分析了其产生机理和时空变化特征。
6) Data-output System
数据输出系统
补充资料：计算机输入/输出控制系统(见计算机输入/输出系统)
计算机输入/输出控制系统(见计算机输入/输出系统)
computer input/output control system
iisuanii shuru/shuehu kongzhi xitong计算机输入/输出控制系统(com-puter inPut/ou中ut eontrol system)见计算机输入/输出系统。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条