This article discusses mainly about the pergence of r/r 3 in the source point and points out a simple expression of the pergece of r/r
本文着重讨论矢量r/r3在源点的散度 ,并给出了r/r3的散度的简洁表达式。
Interconversion between linear source resistivity and point source resistivity with the use of matrix method.;
应用矩阵法实现线源与点源电阻率数据间互换
In the total discharge of point source wastewater,about 76% of nitrogen an.
对厦门市近岸海域近10年的废水和主要污染物质排放量估算的结果表明:万元产值工业废水排放量呈逐年下降的趋势,而各污染物的排放总量却逐年缓慢增长;在点源污水排放总量预测中,约76%的氮、磷来自于生活污水;在非点源污染负荷中,农业非点源中的氮、磷负荷占较大比例,城市非点源污染负荷比例最小。
Modeling the export of point sources of nutrients from the Yangtze River basin and discussing countermeasures;
长江流域点源氮磷营养盐的排放、模型及预测
Fur thermore,it shows the importance and some methods in the solution of the boundary value problems of the point sources.
并阐明点源,即集中分布的量在求解边值问题时的意义和方法。
Source-flow Chain Based New Topology Algorithm for Multi-source Distribution Network
基于源流链的多源点配电网拓扑新算法
&Source Breakpoint
源代码断点(&S)
point-source point-detector mode
单点震源单点接收方式
From*breith [ speckled ].
源自＊breith[布满斑点的]。
major construction fund of energy resources and transportation
能源交通重点建设基金
Analysis of Agricultural Non-point Source to the Pollution of Water Resources in Shaanxi Province;
陕西水资源污染农业非点源贡献分析
Reflections on the Tourist Development of Ziyuan County,Guangxi;
开发广西资源县旅游资源的几点思考
Identification of Critical Nonpoint Pollution Source Areas In Songhuaba Watershed
松华坝流域非点源污染关键源区识别
Features of Forest Resources in Jingyuan and Protection and Development Measures Concerned
泾源县森林资源特点及保护利用对策
The point of origin, such as a spring, of a stream or river.
源头起源的那一点，如泉水、小溪或河流的源头
Calibrate the Aerial Surveying Instrument by the Limited Suface Source and the Single Point
以有限面源和单点源代替无限面源标定航测仪
Determine changes by comparing source and destination webs
通过比较源站点和目标站点确定更改
You can not remove a node when resources are owned by that node.
当节点拥有资源时，不得将该节点删除。
The point at which something comes into existence or from which it derives or is derived.
起源事物开始存在或起源或取得的始点
Study of the Inorganic Nitrogen Flux into LaiZhou Bay from the Non-Point Pollution Sources in the XiaoQingHe Basin;
小清河流域陆源无机氮非点源入海通量的研究
Identification of Critical Source Areas (CSAs) for Non-point Source Pollution in Miyun Watershed;
基于GIS的流域非点源污染关键源区识别与控制
Study on the Nitrogen of Non-point Source Pollution of Shanzi Reservior in Fuzhou;
福州第二水源—山仔水库非点源氮污染研究
Power s Influence on Electric Circuit and the Important Points of Power s Design;
电源对电路工作的影响及电源设计的注意要点