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point source system 点声源系统
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
Major discrete, or point source, dischargers are governed by an effective regulatory system. 我们开始回应关于如何成功处理弥散性源头，以及难以检测到的有毒物质的难题。
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。
The calculation result of the point source transmittance (PST) is used to evaluate how the stray radiation is suppressed in this system. 通过计算得到的系统的点源透过率,可对系统的杂散辐射抑制能力进行评价。
Point source transmittance (PST) of visible stray light of R-C optical system and its measurement[J].OptoElectronic Engineering,1998,25(S):17-20 (in Chinese). R-C光学系统可见光杂光PST的研究与测试[J].;光电工程;1998;25(增刊):17-20
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
Functions of fixate point source and model of highway-surface were provided. 给出集中力点源函数,假定了路面模型。
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。
The Overhaul of Some Typical Troubles in Facsimile Machie's Power Source System. 传真机电源系统典型故障的检修。
Test your application in real time against SQL Server while replicating the source system's changes. 针对SQL Server执行实时应用程序测试,同时复制源系统的更改。
In addition, with such open source system, all component providers can supply to future APET-X car owners. 另外，因为这样开放来源系统，未来所有元组件供应者皆能提供给APET-X的车种。
SF series transient surge suppressor could protect the UPS power source system and its load devices. SF系列串联瞬态浪涌抑制器可以对UPS电源系统及其负载设备起到很好的保护作用。
The authors developed an air pollution dispersion system(APDS)with elevated Gauss dispersion model to simulate the impact of industrial point source pollution on region air quality. 开发了一个基于高斯扩散的大气污染扩散空间信息系统,用于模拟工业点源污染对区域大气质量的影响。
The specific discharge is infinite at the vicinity of every point source or sink. 在每个点源或点汇附近比流量为无穷大。
Open source system developed in special model,so that it owned many virtues:open architecture,good extensibility,low costs,etc. 开放式源代码系统由于其独特的发展模式,使它具有很多优点:开放的体系架构,可扩展性强,费用低廉等。
Discussed the achromatic principle of our hybrid acoustic lens system by deducing the point spread function of a point source with a bandwidth through the different imaging system. 利用菲涅耳衍射理论推导出了单频点声源经过单声透镜后的点扩展函数、有一定带宽的点声源经过单声透镜后的点扩展函数,以及有一定带宽的点声源经过我们设计的混合声透镜后的点扩展函数。
It is an efficient method that realizing the contro l circuit of a power source system with FPLDs (Field Programmable Logic Devices) . 使用现场可编程逻辑器件实现各种电源控制电路是一种非常有效的设计方法。
A space in air,water,or soil containing pollutants released from a point source. 含污染质的空气空气、水或土壤中含有从一个点状源释放出的污染物的空间。
The industry, residential point source along the river and phosphorus mine non-point source are of great water pollution load. 确定库湾周边的工业、生活污染点源，磷矿面源是构成水污染的主要负荷。