提高水的利用效率，可长远保护我们社区和生态系统用水安全。
Water efficiency provides long term water security by making use of the water we already have to sustain our communities and ecosystems.
现行城市园林植物灌溉，水的利用效率低，使本来就很紧张的城市供水更趋紧张。
The low efficiency of using water in modern city garden plant irrigation makes the situation of water-supply more serious.
提高水和风的利用效率有助于抽水、碾磨或航行等工作。
Increased efficiency in the use of water and wind helped with such tasks as pumping, milling, or sailing.
农业消耗了中国2/3的水，而且效率非常低——只有46%的灌溉水被农作物利用，相比之下发达国家是70%到80%。
Agriculture consumes two-thirds of China's water and is very inefficient — just 46 per cent of irrigation water reaches crops, compared to 70–80 per cent in developed countries.
利用油藏工程基本知识和基本方法，对稠油油藏水驱和蒸汽驱的两组驱油效率室内实验结果进行了分析。
This paper analyzed laboratory experiment results of oil displacement efficiencies of both water and steam drive in heavy oil reservoir by using basic knowledge and method of reservoir engineering.
研究施肥量和灌水量对不同滴灌模式棉花产量、水分利用效率（WUE）的水氮耦合效应影响。
The coupling effect of water and nitrogen on cotton yield and water use efficiency(WUE) was studied under different drip irrigation patterns.
高级的洗衣机能利用模糊逻辑系统来探测和适应洗涤循环中水的运动模式，从而减少耗水量，提高洗涤效率。
Advanced clothes-washing machines, for example, use fuzzy-logic systems to detect and adapt to patterns of water movement during a wash cycle, increasing efficiency and reducing water consumption.
可见，小麦氮素含量和氮素利用效率的遗传模型在不同的水氮环境中不完全一样。
It is thus evident that the genetic models of nitrogen concentrations and nitrogen utilization efficiency of wheat in different water and nitrogen environments were different.
提高小型提水风力机的效率，减少系统的维护量，增加风力机安装位置与水泵安装位置之间的自由度是推广利用风能提水的一项重要工作。
It is an important task to increase efficiency of systems and installation freedom between wind turbine and water pump and reduce maintenance for wind pumping systems.
冷却水的流动与传热直接影响柴油机的冷却效率、高温零件的热负荷、整机的热量分配和能量利用。
Cooling-water flow and heat transfer directly influences the cooling efficiency of diesel engine, thermal load of high temperature components, heat distribution of engine and energy utilization.
利用膜的选择透过性产水，在生化池中实现生物富集，生物处理效率大幅提高。
It utilizes the selective permeability of membrane to produce effluent and achieve biological concentration in the biochemical reaction tank, greatly raising the efficiency of biological treatment.
充分提高农田降水利用效率是旱地农业中有限水高效利用的基础。
Fully raising rainfall use efficiency of farm-land is the basis of high efficient utilization to limited water in dry-land farming.
实例计算表明：应用此模型指导井渠结合灌区的水资源配置可实现真正意义上的地表水和地下水联合运用，提高水资源利用效率。
The application result showed that the model can realize conjunctive use of surface water and underground water in deed and improve water resources use efficiency.
就两个基因型品种而言，小偃22的水氮利用效率显著高于小偃6号。
The two genotypes winter wheat group water use efficiency increased under nitrogen treatment, and Xiaoyan 22 are higher than Xiaoyan6.4.
对比了不同空气系数下，不同排烟温度时的余热回收温度效率，探讨了利用燃烧过程中生成水的冷凝热及其对污染物的吸收作用。
Discussed taking advance condensation heat of water in waste fume. at the same time, the water can absorbed several pollutants in waste fume.
目前，它被认为是提高全球水资源利用效率，保障缺水地区水安全的有效手段之一。
At present, it has been considered as an effective way to improve the efficiency of the global water use and protect water safety in water-deficient areas.
目前，它被认为是提高全球水资源利用效率，保障缺水地区水安全的有效手段之一。
At present, it has been considered as an effective way to improve the efficiency of the global water use and protect water safety in water-deficient areas.
应用推荐