headwater中文什么意思

河流的源流

河源段

河源头

上游水域

• control of headwater:    水源控制
• headwater amphitheater:    河源围场
• headwater area:    上游地区

例句与用法

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1. Establishment of management tables system for water amp; amp; soil conservation and headwater conservation forest
   水源涵养林经营数表编制系统的研制
2. Study on soil and water conservation function of main vegetation category soil in headwater region of the huangpu river
   黄浦江源区主要植被类型土壤水土保持功能研究
3. According to the requirements of sustainable development in the headwater region of xiaofu river , the groundwater pumping is planned using the optimal control model
   最后直接根据淄博市孝妇河源头地区地下水资源的可持续利用需求，建立了该区的地下水最优控制模型，并求得了最优解。
4. The results showed that the fractal dimensions of the main stream and down stream gauging staitions were higher those that of the tributary , headwater gauging stations
   结果显示，同一流域干流的日径流过程分维值要明显大于支流的分维值，下游大于上游， 4个水文站分维值年际变化趋势基本保持一致。
5. Abstract : to improve water quality of a running water plant , headwater of which is the fuyang river in handan city . using bone glue as a coagulant , the static and unstatic experiments are carried out , the optimum bone glue dosage is found out
   文摘:针对邯郸市滏阳河水的水质特点及地表水厂的现状，在不进行大规模的土建改造和大幅度提高运行费用的前提下，采用骨胶作为助凝剂，进行静态实验和动态实验，寻找出骨胶的最佳投量范围，达到了改善水质的目的。

英文释义

名词

1. the source of a river; "the headwaters of the Nile"