To supply scientific evidences of saving water, a study was made on effects of different irrigation quota on the growth and yield of spring wheat in field conditions in arid and semiarid regions.
在大田条件下，研究不同灌溉量对干旱半干旱地区春小麦生长及产量构成的影响，以期为春小麦节水灌溉提供理论依据。
Study on energy saving and optimization control of a hot water supply system is done, which is equipped with ground-water heat pump system in a high building.
课题以水源热泵供热水系统为受控对象，研究了其节能优化控制方法，主要进行的研究工作如下。
Meanwhile, the study on the construction of water-saving landscape in the paper is expected to be a reference for other researches.
希望可以对城市绿地建设提供思维的开拓和扩展，同时对节水型园林建设相关问题的研究提供借鉴。
Heat pump is recognized as an effective energy-saving technology, scholars at domestic and foreign have conducted an in-depth study on CO_2-heat pump water heater.
热泵被公认为是一项有效的节能技术，国内外学者对CO_2热泵热水器进行了深入研究。
Study on the water consumption of compound plant ecosystem is valuable to direct the water-saving irrigation of a garden.
探索和研究园林复合植被系统的水分消耗规律，对于指导园林节水灌溉具有一定的应用价值。
The model based on energy-saving emission reduction and environmental protection, will provided new ideas for optimal scheduling of short-term study of water and thermal power system.
针对电力系统中水火电短期优化调度，这一典型的高维、非凸、非线性优化问题，本文提出一种改进的微分进化算法。
Agricultural water-saving potential is the symbol for the water resources exploration and utilization, and it is important to deliver a study on it.
农业节水潜力作为水资源开发利用后劲的象征，对其进行研究具有重要意义。
In order to study the fuel saving effect of water-in-oil emulsion on this engine, experiments using ultrasonic water-in-oil emulsions were carried out on a single cylinder diesel of this type.
为了探索油包水型乳化油在该机上的节油效果，曾在该型单缸机上进行了一系列超声油包水型乳化油试验。
In order to study the fuel saving effect of water-in-oil emulsion on this engine, experiments using ultrasonic water-in-oil emulsions were carried out on a single cylinder diesel of this type.
为了探索油包水型乳化油在该机上的节油效果，曾在该型单缸机上进行了一系列超声油包水型乳化油试验。
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