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- 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。
- The method integrates GIS, RS with pollutant loading receptor response model for reservoir water, agricultural non point source pollution simulation model and linear programming model. 该方法运用遥感数据,并以地理信息系统软件为平台集成了水库营养盐负荷浓度响应关系模型、农业非点源污染模拟模型和线性规划模型。
- Keywords types of land use;surface water run off;the Lake Chaohu Basin;non point source pollution; 土地利用类型;地表径流;巢湖流域;非点源污染;
- non point source 面源
- non point source pollution 非点源污染
- 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。
- A diffuse, pear-shaped image of a point source. 基于一点呈散开的、梨状的一种表现形式
- So far, technology-based effluent limitations continue to govern discharges by industrial point sources. 至今，以技术为基础的污水限制继续统管着工业污染源的排放。
- Any discharges by point sources, except in compliance with the limitations imposed in a permit, were declared unlawful. 特定污染源的任何排污，除了许可的之外，都被宣布为违法。
- The pollution sources are nonpoint sources and industrial point sources in the basin. 沱江流域水环境潜在问题有陆生生态恶化和水资源贫乏两大难题。
- Consider first a light wave spreading out from a point source. 首先考虑一个点光源发出的光波。
- Keywords ： Water pollution control; Natural purification system; Secondary biological treatment system; Point source pollution; Non - point source pollution. 关键词：水污染防治；天然处理系统；二级生物处理系统；点源污染；面源污染
- In the 1970s efforts to prevent and control industrial pollution in China mainly concentrated on the control of point sources. 70年代，中国的工业污染防治主要集中在点源治理上。
- The Chandra image shows hot gas in the Sombrero galaxy and point sources that are a mixture of galaxy members and background objects. 钱德拉的图象揭示出草帽星系中的热气体，以及由星系成员星和背景天体组成的点源。
- Methods: by means of electrical acupuncture on Yungch uan, Kunlun points and non points, the effect of different points on bone density of de ovaried rats was oberved. 方法:采用去卵巢大鼠模型,应用电针肾经涌泉穴、膀胱经昆仑穴和非经非穴等方法,观察不同穴位对去卵巢大鼠骨密度的影响。
- Point sources with different energies were used to irradiate target materials of iron and lead,with simulated calculation made by Monte Carlo code. 利用不同能量的各项同性点源对铁和铅两种靶物质进行照射,使用蒙特卡罗程序实现模拟计算。
- This paper presents the accurate solution for the interference of two coherent point sources, which is a family of hyperboloid. 从精确的角度指出了大米企业进行技术创新解决问题获得效益的途径。
- And with regard to pollution control methods,focus on the control of scattered point sources will be replaced by a combination of centralized and scattered controls. 在污染治理方式上，由重分散的点源治理转变为集中控制与分散治理相结合。
- Enables clients to use wildcard characters to request content in a directory and its subdirectories. Only use this feature when a publishing point sources from a directory. 允许客户机使用通配符来请求目录及其子目录中的内容。只有在发布点源自某个目录的情况下才使用此功能。
- This Chandra X-ray image of Sombrero (a.k.a.M104) shows hot gas in the galaxy and point sources that are a mixture of galaxy members and background objects. 这张由钱德拉拍摄的草帽星系（即M104）X射线图象揭示出了星系中的热气体与点源，后者既包括星系成员，也包括背景天体。
