您要查找的是不是:
- The Fisher carve-out method sometimes results in absurd classification due to the fluctuation of the hydrological data. 由于水文资料具有很大的波动性,应用Fisher分割法有时出现分类不合理的现象,为了解决这一问题。
- Adopting hydrographic cableways to measure hydrological data is an effective way in traditional hydrograph. 应用水文过河缆道测验在传统水文测验中是一种行之有效的测验手段。
- The checking and accepting standards of Hydrological Data Acquisition System (HDAS) construction vary with its work mode. 水文遥测系统工作制式不同,系统的验收标准也不同。
- Abstract: The checking and accepting standards of Hydrological Data Acquisition System (HDAS) construction vary with its work mode. 摘 要: 水文遥测系统工作制式不同,系统的验收标准也不同。
- The collection of hydrological data using General Packer Radio Service (GPRS) technology is one the communication approaches chosen by hydrological departments. 摘要利用通用分组无线业务(GPRS)技术实现水文数据的采集是水文部门选择的通信手段之一。
- A flood early warning and forecasting system, ground water monitoring system, water resources management system and hydrological data system have been established. 构建洪水预警预报系统、地下水监测系统、水资源管理系统和水文水资源数据系统。
- Based on all previous hydrological data surveyed since 1998 when the Yangtze Estuary deep water channel regulation engineering was commenced, this paper analyzes the salinity's variation in the north channel in recent years from various points of view. 摘要根据1998年长江口深水航道治理工程开工以来的历次水文测验资料,从各个角度分析了近年来北槽航道内的盐度变化。
- The analysis of the meteorological and hydrological data shows that there is close correlation between the water level of the Xijiang river and the upper reach water level and areal mean rainfall. 摘要根据气象和水文资料,以上游面雨量、水位值为预报因子,以西江流域的梧州水位为预报量,发现预报因子与预报量有很好的相关性。
- This paper ascertains the ecological discharge based on the hydrological data of the Acipenser Sinensis spawn-sites in the Yangtze River and investigates Acipenser Sinensis resources in history. 摘要通过对长江流域中华鲟产卵江段水文监测站近40年历史实测数据资料的调查分析,初步确定了中华鲟产卵时的生态流量和生态水位。
- On the basis of meteorological and hydrological data in seven catchments in Yunnan Province, three formulae [Eqs. (3),(5),(6)] calculating the evaporation from land surface are tested and compared. 以云南省七个小流域的气象、水文资料,检验了三个含有下垫面参数的陆面蒸发公式,表明傅抱璞公式最佳。
- to study the hydrological data of a river 调研某河流的水文资料
- storage and retrieval of hydrological data 水文资料存贮检索
- hydrological data acquisition system 水文遥测系统
- hydrological data reduction code 水文资料整编规范
- Computerized check to the input data of hydrological data base 水文数据库录入数据的计算机检校
- The Taizhou hydrological data reorganizes the utility Program 台州水文资料整编实用程序
- automatic system of hydrological data acquisition and transmission 水文自动测报系统
- automatic hydrological data acquisition and transmission system 水情自动测报系统
- automatic system for hydrological data acquisition and transmission 自动测报系统
- automatic hydrological data telemetering and forecasting system 水情自动测报系统