片语

drainage ditch network排水沟网

drainage e network排水网

drainage pipeline network排水管网

drainage pipe network排水管网

Drainage pipe network layout排水管网布置

river network[水文] 河网，河道网

drainage network density河网密度

urban drainage pipe network城市排水管网

mesh structure drainage piping network网状排水管网

英汉例句

• the paper introduces the theories and methods of drainage network extraction, and analyses the results of the test in lancang river basin.

  本文针对常用的水系提取方法，简单介绍其基本原理，并对澜沧江流域进行了水文信息提取试验，对试验结果进行了比较和分析。

• aim based on the digital elevation model, to find the method of drainage network fractal dimension figured out by gis and analyze the meaning of different fractal dimensions.

  目的探讨在gis支持下河网分维数的计算方法以及不同分维的意义。

• method combining dem with stream network leads to a more accurate drainage network from surface runoff modeling, especially for flat area. method of modifying existing dem by add…

  水系图与dem结合的方法可以消除径流模拟结果与现有水系不吻合的现象，有效提高径流模拟精度。

• as one of the major venous circuits of the extrahepatic portal circulation, the venous arcades of the pancreatic head forms the venous drainage network of the pancreas, jointly with some …

  作为肝外门静脉系统最重要的两大静脉属支环路之一的胰头静脉弓和来自脾静脉、肠系膜上静脉的属支组成了引流胰腺血液的静脉框架。

• how to process depression and flat areas and their drainage direction is a key issue and must be solved prior to the extraction of drainage network based on the digital elevation model(dem).

  在利用数字高程模型（dem）模拟坡面流提取流域水系特征过程中，对洼地和平地的处理是首先需要解决的关键问题。

• the drainage network codification method of digital watershed model makes it possible to locate any section of drainage network directly and operate the topological relationship effectively.

  数字流域模型的河网编码方法使河网中河段的直接定位和拓扑关系运算更为方便。

• in the construction technology, the three-dimension drainage network is used to instead of the sand bedding course, and put into practice in field test area with actual engineering.

  通过三维土工网植草在北江下游航道整治工程中的实际应用分析，得出该技术不仅能够加固护岸边坡，而且能够改善河岸生态环境，具有环保功能，是值得推广应用的新型技术。

• it is expected that the drainage pipe networks information management system would be an effective tool to urban drainage network management.

  本研究对城市排水管网信息系统软件进行功能分析，提出软件应采取的开发方式和体系结构；

• a set of algorithms for extracting drainage network from digital elevation model (dem) based on ground water overflow model is introduced.

  介绍基于地表径流漫流模型从数字高程模型（dem ）提取水系的一系列算法。

• sewage treatment plants, urban drainage network transformation, rivers, such as the comprehensive rectification of the large number of key construction projects has lagged far behind.

  污水处理厂、城市排水管网改造、河道综合整治等一些关键性的大项目建设明显滞后。

• it is expected that gis would be an effective tool to urban drainage network management.

  本文的研究内容是城市排水管网地理信息系统的系统分析与设计。

• method combining dem with stream network leads to a more accurate drainage network from surface runoff modeling, especially for flat area.

  水系图与dem结合的方法可以消除径流模拟结果与现有水系不吻合的现象，有效提高径流模拟精度。

• wobei exploration district is a drainage network area, it is hard to carry out seismic construction.

  涡北勘探区属于河网地带，难以进行正常的地震施工。