point source的例句大全

Study on Stockbreeding of Chaohu Lake Basin and Non& point Source Pollution

巢湖流域农村畜牧业发展与非点源污染研究

Properties like Mirror Image on Field of Point Source in an Angular Domain

均匀介质角域点源位似镜象性质

Under the circumstance that point source pollution is basically controlled, non point source pollution has already become an important pollutant source.

在点源污染得到初步控制的情况下，非点源污染已经成为水源地的重要污染源。

In the case of point source continuous discharge for 5 hours, the particles are discharged respectively at the instance of high tide and low tide.

点源连续排放5个小时的情况下，分别在高潮时刻和低潮时刻开始投放粒子；

Pollutant source of the Three Gorges Reservoir Region mainly is point source pollution and non-point source pollution, whose the latter occupied 77.85% of the total loadings.

三峡重庆水库污染物来源主要为点源污染与面源污染，其中面源等标污染负荷就占整个库区等标污染负荷的77.85%，面源污染是库区的主要污染源。

Nitrogen fertilizer application inducing non-point source pollution is the main reason for groundwater contamination in the area.

大部分地区存在三氮面状污染，农业氮肥的施用是其主要原因。

Direct calculation of electric field of point source on two-dimensional geoelectric section with horizontal ground

水平地形二维地电断面点源电场的正演

The temprature distribution of the limit thickness specimen on the lateral area of the heated region under laser point source irradiation was measured with the thermovision infrared system.

通过红外热像仪测温装置，对有限厚度试件在激光点热源作用下热作用区侧面温度分布进行实时测量。

Systems Analysis of Factors Affecting Agricultural Non-Point Source Pollution in Chongqing

重庆市农业面源污染影响因子的系统分析

as far as land use and management of watershed is concerned, the measures of non-point source pollution control are put forward.

针对未来流域土地利用与管理，提出了非点源污染控制的措施。

This paper analyzed the sources of nutrients which causes eutrophication from non-point source and point source, extraneous source and endogenous angle, and proposed controlling measures in terms of different pollution sources.

从外源（面源和点源）和内源的角度分析了导致水体富营养化营养盐的来源，并根据不同污染源提出了具有针对性的防治措施。

experiment study on electrical field distribution of cylinder volume conductor with point source

点电源圆柱形容积导体中电场分布的实验研究

The non-point source pollution control function of four forest communities in Simian Mountains, Chongqing

重庆市四面山4种森林群落面源污染控制功能分析

Wetting front characteristics under film single hole point source infiltration of fertilizer solution

膜孔单点源肥液入渗湿润体特性试验研究

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 thermoelastic problem was investigated a point source in the matrix outside an elliptical inclusion.

研究了点热源作用下弹性椭圆夹杂的热弹性问题.

The illumination condition using the free reflector was ray tracing simulated with point source source, respectively.

对得到的曲面进行了光线追迹模拟, 光源分别采用均匀发光的点光源和面光源.

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.

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 Control and Implementation of the Scenery Picture Projected by Point Source of Light

娱乐之光&光线传媒的品牌化经营之路点光源视景图像的控制与实现