水资源可利用量计算一直是区域水资源评价中的难点。
The computation of utilizable water resources volume is always a difficult point in regional water resources evaluation.
将难以利用的地下水量从地下水资源量中扣除后可得地下水实际可利用量。
The available groundwater is equal to the total amount of groundwater subtracting the part of groundwater, which is hard to use.
土壤水储存量和土壤水可利用量随气象条件、灌溉以及作物状况不断变化;
The storage and the usable amount of soil water resource vary with the situations of meteorology, irrigation and crop growing.
计算了郑州市地表水资源量、地下水资源量、水资源总量和水资源可利用量。
The quantity of surface water and ground water, water resources gross and its available quantity of these years are calculated.
采用扣损法和改进的WAM模型分别分析计算了汉江流域地表水资源可利用量。
The available quantity of surface water resources in the Hanjiang River Basin is computed respectively by deduction method and improved WAM.
合理建设和管理地下水库是我国北方缺水地区增加水资源可利用量的有效途径。
Construction and management of ground water reservoir is an effective way of increasing available water resources.
半导体量子点可利用量子尺寸效应,具有可调节红外宽带发光中心波长等特点。
Due to the quantum size effect, semiconductor quantum dot nanocrystals can be used to adjust the wavelength of the luminescence center for broadband infrared emission.
随着中轻质原油可利用量的逐渐减少,稠油在我国石油行业中所占的比例越来越大。
Heavy crude oil will cover a larger proportion of petroleum trade in our country with the consuming of light crude oil.
地表水可利用量。应包含现有水利工程的可供水量和设计水平年内规划拟建水利工程所能提供的水量。
The available surface water resources are consist of available water supplied both by built works and intended works in design average year.
世界上三分之一的人口生活在“用水紧张”的国家,“用水紧张”的程度用耗水量与水资源可利用量的比值来衡量。
One-third of the world's population lives in "water-stressed" countries, defined as a country’s ratio of water consumption to water availability.
世界上三分之一的人口生活在“用水紧张”的国家,“用水紧张”的程度用耗水量与水资源可利用量的比值来衡量。
One-third of the world's population lives in "water-stressed" countries, defined as a country's ratio of water consumption to water availability.
对地表水源包括无调蓄工程的峪(河)水、有水库控制的峪(河)水进行水文分析,确定地表水的可利用量;
This paper analyzed the river water without and with configuration engineering to sure the reliable quantity of surface water;
作者认为,棕果蝠夜间野外活动时间长短的季节变化是对野外食物可利用量和人工种植水果成熟季节变化的响应。
It is considered that seasonal changes of nocturnal activity time span of Leschenault's rousette were responses to availability of food resources and artificial fruits.
地图上绿色的区域对气候变化的敏感性低,这意味着它们能够更好地适应温度、水资源可利用量和云层覆盖度的变化。
Areas shown in green on the map have a lower sensitivity to climate change - that means they're better able to adapt to variations in temperature, water availability and cloud cover.
这一指数以2000年到2013年之间收集的卫星图像数据为依据,测量了三种不同的因素:气温,水资源可利用量和云层覆盖度。
Based on satellite imagery data collected between 2000 and 2013, the index measures three different factors: air temperature, water availability, and degree of cloud cover.
指出洪水资源利用评价应解决洪水资源量计算、洪水资源利用水平分析、洪水资源可利用量评价和洪水资源利用潜力评估四个基本问题。
Start with setting the concept of available water resources, this paper puts forward the calculation matheds for available surface water resources and total available water res.
指出洪水资源利用评价应解决洪水资源量计算、洪水资源利用水平分析、洪水资源可利用量评价和洪水资源利用潜力评估四个基本问题。
Start with setting the concept of available water resources, this paper puts forward the calculation matheds for available surface water resources and total available water res.
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