许多人试图通过减少灌溉频率或改种需水量更少的作物来节约用水。
Many have been attempting to conserve water by irrigating less frequently or by switching to crops that require less water.
高温天气会使需水量成倍增加。
Very hot temperatures can double the amount of water needed.
湿拌时要求一次加足所需水量；
翂高温天气会使需水量成倍增加。
Very hot temperatures can double the amount of water needed.
儿童、哺乳期妇女、病人需水量更大。
一般来说，食物能够提供每天需水量的20%左右。
On average, food provides about 20 percent of total water intake.
一般来说，食物能够提供每天需水量的20%左右。
On average food provides about 20 percent of total water intake.
翂儿童、哺乳期妇女、病人需水量更大。
对国内外生态环境需水量研究现状作了概述。
The current research status of ecological and environmental water requirement was summarized.
作物系数是计算作物需水量必不可少的参数。
Crop coefficient is the basic parameter for determining crop water requirement.
甜椒既不耐旱，也不耐涝，单株需水量并不太多。
Sweet pepper neither endures drought nor waterlog, not too much water need as well.
种植耐旱的，需水量远远少于其它植物的树木花草。
Plant drought-tolerant shrubs, trees, and grasses, which require far less water
还做了敏感性研究以找出需水量与水化作用的关系。
Sensitivity studies are also performed showing the relationships between water content and hydration.
生态环境需水量是当前水资源管理等学科研究的重点和难点。
Study on the ecology water requirement is the emphasis and difficulty for current water resources management.
水资源的供需分析，仅反映各区的水资源供需水量及缺水情况。
The supply-demand analysis of water resources can only reflect the amount of water supply and demand.
就像是眼药水的用量因人而异一样，每个人的需水量也是不同的。
Like an eyeglass prescription, everyone's fluid needs are different.
介绍工业需水量预测的主要方法，综合分析工业需水量预测中的风险因素。
This paper introduces the main method to predict industrial water requirement, to analyse totally risk factors in prediction of industrial water requirement.
分析了现有作物需水量测定方法与计算方法在我国应用于灌溉预报时的局限性。
The present measuring and computing methods of crop water requirements have some limitations when they applied to irrigation prediction in China.
在田间条件下，设计作物需水量时还应考虑地表径流和水分的渗漏与下渗的情况。
Under field conditions, surface runoff, water infiltration, and drainage should be taken into consideration when designing water demand for crops.
对水价与需水量的关系以及用户对水价的承受能力等问题进行了一定的分析探讨。
The problems including the relationships between water price and water demand, as well as the bearing capacity of the consumer to water price are discussed.
本文主要介绍基于人工神经网络需水量的预测方法，并对其进行综合评价与分析。
In this paper, we mainly introduce the method of water demand prediction based on the artificial neural network, and further we evaluate and analyse it.
花园里的植物需水量极小，却能保持屋顶比黑瓦房顶阴凉，同时吸收大量的二氧化碳。
It is made of plants that require minimal watering, keep the roof cooler than black roof tiles and absorb lots of carbon dioxide.
尽管每个人每天的需水量不同，专家建议每天喝8杯水(约合64盎司)比较合适。
While each person's hydration needs are different, experts generally suggest 64 ounces or 8 glasses of water a day.
分析了覆膜旱作水稻需水量试验资料，得出覆膜旱作水稻各生育阶段综合作物系数。
The synthetic crop coefficients are evaluated by analyzing the experiment data on water requirement of rice in plastic film mulched dryland (RPFMD).
本文正是基于以上目的，研究长江流域内生态环境需水量及流域内水资源的承载能力。
This paper is just based on above purposes to study water resources carrying capacity and ecological environmental water requirements of Yangtze River basin.
结果表明，矿渣细粉对水泥标准稠度需水量基本没有影响，但延长了水泥的凝结时间。
The results showed that the ultrafine slag did almost not influence the needed water of cement, but it postponed the setting time.
结果表明，矿渣细粉对水泥标准稠度需水量基本没有影响，但延长了水泥的凝结时间。
The results showed that the ultrafine slag did almost not influence the needed water of cement, but it postponed the setting time.
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