助手标题  
全文文献 工具书 数字 学术定义 翻译助手 学术趋势 更多
查询帮助
意见反馈
   面源 的翻译结果: 查询用时:1.989秒
图标索引 在分类学科中查询
所有学科
环境科学与资源利用
农业工程
农业基础科学
气象学
核科学技术
地质学
地球物理学
化学
物理学
更多类别查询

图标索引 历史查询
 

面源     
相关语句
  non-point source
     Development and Application of Agricultural Non-point Source Pollution Information System Based on WebGIS
     基于WebGIS的农业面源污染信息系统的开发及应用
短句来源
     The Building and Application of Agricultural Non-point Source Pollution Database Based on Geodatabase
     基于Geodatabase农业面源污染数据库的建立与应用
短句来源
     Since the 1990's,with the rapid development of computer technology and 3S applied in watersheds, the GIS can accurately and promptly resolve the spatial and temporal distribution of non-point source pollution according the topography and land-use change in the watershed, which the traditional models can not perform.
     90年代后期以来,随着计算机技术的飞速发展和3S技术在流域研究中的广泛应用,尤其是将GIS技术应用于面源模型研究中后,已能针对面源污染在流域内随土地状况和地形因子以及时间和空间的变化而变化,即复杂性、随即性和动态性等特点,准确、及时地解决传统面源模型所不能解决的时空分布和时空变化等问题。
短句来源
     This paper introduces Geodatabase model,designs non-point source pollution spatial database of the Three-Gorge Region based on Geodatabase with the object-oriented method and UML.
     从整体上描述了Geodatabase空间数据模型 ,并基于Geodatabase模型运用面向对象的方法和UML设计了三峡库区面源污染空间数据库。
短句来源
     Calculation of non-point source pollution loadings for the Panjiakou reservoir based on GIS
     基于GIS的潘家口水库面源污染负荷计算
短句来源
更多       
  area source
     Heat uniformity analysis and design of filament of area source electron gun
     面源电子枪灯丝的热均匀性分析和设计
短句来源
     Status of Agricultural Environment and Control of Agricultural Area Source Pollution--A Case as Yancheng City
     农业环境现状与面源污染防治对策研究——以盐城市为例
短句来源
     An evaluation of spatial structure of urban residential environment in Dalian: based on area source model
     大连市城市内部居住环境评价的空间结构——基于面源模型的分析
短句来源
     But the control of agricultural area source pollution was comparatively difficult and the development progress was slowly.
     工业污染源与城市生活污染源得到治理,污染物排放量逐年降低,但农业面源污染负荷的控制相对较难,进展较缓慢。
短句来源
     The energy resolution for 137Cs area source is less than 10%,the detection efficiency of total-absorption peak is 16. 3%and minimal detectable limit is 0. 06Bq (measurement time is 1000 min . , the confidence levelis 95%). In-situ measurements for 20 min.
     对~(137)Cs面源(φ5mm)的γ射线能量分辨率<10%,全能峰效率为16.3%,测量1000min,置信水平为95%,最小可探测下限为0.06Bq。
短句来源
更多       
  plane source
     Choice of Government concerning the Controlling of Rural Plane Source Pollution
     农村面源污染治理的政府选择
短句来源
     Values computed by the American ATDL model for plane source are superimposed on the ones obtained by both of the above models and the outcome is found to be satisfactory by comparison with the observations from 26 monitoring cites.
     用美国大气湍流及扩散实验室的面源模式(ATDL)计算值分别同两模式计算值叠加,并与26个监测点的实测值比较,结果也较理想,满足精度要求。
短句来源
     The ratio of migration velocity of 3H and Br- is in the range of 078~094. The migration velocities of 3H or Br- at different distances and radial positions are same for point source or plane source.
     各实验装置流出液中3H与Br-迁移速度之比在0 78~0 94之间。 无论示踪源层是点源还是面源,3H和Br-各自在不同距离处不同径向位置的迁移速度相同。
短句来源
     Some Improvements and applications of the plane source computational model
     面源计算模式的一些改进和应用
短句来源
     Elastic wave excited by a plane source on the surface of a multilayered medium
     半无界分层介质表面任意面源激发的弹性波场
短句来源
更多       
  surface source
     Discussion on investigation method of surface source pollution in Songhuajiang river basin
     松花江流域面源污染调查方法初探
短句来源
     The Application of SSIM Mode to Inverse and Evaluate Sulfur Dioxide Pollution in the Surface Source
     应用SSIM模型反演与评估二氧化硫污染面源
短句来源
     Study on the Controlling Ohj- ective in Rural Surface Source Pollution in 2020 in China.
     公元2020年农村面源污染控制战略目标研究
短句来源
     Construct Agro-ecological Project, Control and Prevent Surface Source Pollution of Lakes
     建设农业生态工程 治理与控制湖泊面源污染
短句来源
     Adopting the method of total quantity control air pollution thing in GB13201 - 91, this paper calculates total quantity of ambient air SO2 in the constructed district and Lower surface pollution source. Should main control lower surface source pollution.
     采用GB13201-91中的大气污染物总量控制方法,计算丹东市建成区环境空气SO_2总量及低架面源污染,应主要控制低空面源污染。
短句来源
更多       

 

查询“面源”译词为其他词的双语例句

 

查询“面源”译词为用户自定义的双语例句

    我想查看译文中含有:的双语例句
例句
为了更好的帮助您理解掌握查询词或其译词在地道英语中的实际用法,我们为您准备了出自英文原文的大量英语例句,供您参考。
  non-point source
(5) The sourcesink principle can be applied to non-point source pollution control, biologic diversity protection, urban heat island effect mitigation, etc.
      
At the same time, precipitation is the focus of study in meteorology and climatology, ecological environmental assessment, non-point source pollution and so on.
      
Role of rural solid waste management in non-point source pollution control of Dianchi Lake catchments, China
      
Populations of beef cattle represent a potential non-point source of environmental contamination for Cryptosporidium parvum if on-farm management practices fail to minimize transport from bovine manure to adjacent water sources.
      
The 10-year boundary conditions including tide, slinity, temperature, wind, heat exchange coefficient, river and non-point source flows were constructed.
      
更多          
  area source
A simplified method of global seismic hazard analysis is developed, based on an area source model and by using seismicity data, and the global seismic hazard map is compiled.
      
Aerial short-range dispersion of volatilized pesticides from an area source
      
In addition, at a height of 1.6?m downwind of the area source, measurements of the horizontal concentration profile were made up to a distance of about 250?m at roughly 50-m intervals.
      
At the coastal rural location, bacterial numbers normalised for temperature show no dependence on wind speed whilst at the inland sites there is a decrease with increasing wind speed of the form expected for a large area source.
      
A point p is said to be completely visible from an area source S if p is visible from every point in S .
      
更多          
  plane source
This paper seeks for the line source and cylindrical plane source solutions of unsteady axisymmetrical two-dimensional flow through infinite and finite reservoirs with triple porosity.
      
Transient simultaneous measurements of thermal conductivity and diffusivity of Swedish wood have been performed with the plane source technique on oven-dry hardwood (birch) samples at room temperature and at 100?°C.
      
For these conditions, the continuity of mass transport in stationary and travel modes of the source has been solved using line and plane source models and conservation principles.
      
The plane source at infinity is at the same time parallel to the layers.
      
The paper presents a theoretical analysis of linear diffusion in the presence of convection with a constant flow rate for an instantaneous plane source and for diffusion in infinite capillary.
      
更多          
  surface source
Boundary integral equations for the surface source distribution are derived.
      
The axisymmetric problem is treated on the formation of a turbulent circulation flow above a heated disk and on the turbulent diffusion of a passive scalar (impurity) from a continuous surface source in a stably stratified medium.
      
Displacement field Produced by a surface source of vibrations in a layered biological tissue
      
By means of a simple theory the power spectrumWφs of the random heat current ?s flowing into the gas (surface source) can be calculated from the observed noise voltage.
      
Temperature field in a two-layer plate heated by a surface source
      
更多          
  其他


点击这里查询相关文摘
图标索引 相关查询

 


 
CNKI小工具
在英文学术搜索中查有关面源的内容
在知识搜索中查有关面源的内容
在数字搜索中查有关面源的内容
在概念知识元中查有关面源的内容
在学术趋势中查有关面源的内容
 
 

CNKI主页设CNKI翻译助手为主页 | 收藏CNKI翻译助手 | 广告服务 | 英文学术搜索
版权图标  2008 CNKI-中国知网
京ICP证040431号 互联网出版许可证 新出网证(京)字008号
北京市公安局海淀分局 备案号:110 1081725
版权图标 2008中国知网(cnki) 中国学术期刊(光盘版)电子杂志社