water yield是什么意思

网络释义

用法例句

A Study on multi source of water water quantity and quality union optimal dispatch of Xi′an city water supply;

西安城市供水多水源水量水质联合优化调度

Influence of water quantity operation on water quality and suspended sediment at Neijiang river in Zhenjiang city;

水量调度对镇江内江水质和含沙量的影响分析

Variation characteristic of water volume and water quality in groundwater key protection area of Tongliao city;

通辽市地下水重点保护区地下水量与水质变化特征

research for the Chagan lake water volume balance differences and unidentified water volume

查干湖水量平衡差异及不明水量的探究

An analysis was made on the problems existing in the rural drinking water work of Guilin city in respects of water quality,water volume,convenience of water use,water source guarantee rate etc.

分析了桂林市广大农村饮用水在水质、水量、用水方便程度及水源保证率等方面存在的问题。

This study focuses on flood hydrographes and water yield from the point of view of runoff generation.

对西南地区的山区、冰川—森林混合带和喀斯特等３种地貌类型的河流，从径流形成机理的角度对洪水过程与水量及其变化等特性作分析。

The research progress in the effect of water conservation forest on water yield, sediment output and water quality was summarized.

从森林植被对水量、径流泥沙和水质的影响等方面介绍了国内外水源涵养林水文生态效应的研究进展。

Aiming at the main problems and status of domestic flow measurement in irrigation district, this paper put forward the basic requirements on technology, economy and engineering for flow measurement.

灌区量水是灌区实行计划用水、按方收费的重要手段。

water content of soil

土壤含水量（土壤含水率）

after-irrigation moisture content of soil

灌水后土壤中含水量

water ga(u)ge cock

水量表旋塞，示水位旋塞

digital automatic-surveying water meter

数字式自动测量水量计

Cubic content, volume, or displacement.

体积，容器，排水量

cubic displacement

【船】排水量[吨位]

extinction moisture content

熄灭含水量可燃物的含水量

The amount of water collected in such structure.

蓄水量在此种容器中的水的收集量

Adjust cooling flow and water flow (water) according to operating data.

根据操作参数调节冷却水量和水流量。

The amount that a pail can hold.

一桶之量水桶所能装水量

The quantity of water that can be drained out is called the specific yield.

能够抽出的水量称之为单位给水量。

The water withdrawal will be equal to the water consumption if it reaches the maxima.

当取用水达到极值点时，取用水量等于耗水量。

To measure the different elevations of(a tract of land)with a level.

测量水平用水准仪对（土地）做水准测量

field moisture equivalent

田间含水当量;田间水分当量;工地含水当量

The dam harnesses the energy of the river.

水坝利用水的能量。

double-quantity flush tank/basin

双倍量（抽水马桶）水箱

A large quantity of water is stored in the reservoir.

水库存了大量的水。

water equivalent

(量热器的)水当量(值)