Field evaporation potential in sprinkler irrigation field was greatly lower than that in surface irrigation field.
喷灌条件下农田蒸发能力明显低于地面灌溉。
The field experimentation and numerical simulation are developed on study of the groundwater evaporation law and its main affecting factors under the conditions of crops growth.
本文采用田间试验和数值模拟相结合的方法，探讨有作物生长条件下的潜水蒸发规律及其主要影响因素。
This paper studies the relationship between content of organic matter and water evaporation in black soil under the condition of field and laboratory.
探讨了在田间及实验室条件下的土壤的有机质含量与土壤水分蒸发的关系。
Single droplet evaporation can be got by comparing the difference of drop size between at the nozzle outlet and at the site near field.
单个水滴的蒸发量通过比较喷嘴出口处水滴大小和落地时水滴的大小求得。
In the thermal plasma field arc included basic processes and modelling, diagnostics, plasma systems, melting and evaporation, metallurgy, chemical synthesis, and pyrolysis.
热等离子体方面包括基本过程和模型，诊断，等离子体系统，熔化和气化，冶金，化工过程和热解。
By indoor and field simulated experiments of infiltration and evaporation of the rainwater, the paper studies the depth and velocity of infiltration and the daily evaporation.
通过室内和野外模拟降雨的入渗和蒸发实验，研究不同降雨量条件下，沙地的最大入渗深度、入渗速率以及每天的蒸发量。
The effects of concret mulching on evaporation, transpiration, evapotranspiration, soil salt, yields of cotton and corn, water use efficiency were studied by field experiments.
通过田间定位试验，研究了水泥硬壳覆盖对盐渍化土壤蒸发、作物蒸腾、土壤盐分变化、作物生长发育状况、产量及水分利用效率的影响。
But evaporation capacity of 100 cm height in sprinkler irrigation field was a little larger than that of the same height in surface irrigation field.
在地面灌和喷灌同时灌溉的情况下，地面灌农田的土面蒸发量大于喷灌农田；
The evaporation of water phase has been used to remove high concentration of chloride anion from oil field water.
本文采用水相蒸发除去大量的氯离子，用等速电泳法对油田水中短链有机酸进行了定性定量分析。
The effect of tech-nologies of electroplating under ultrasonic field, heat evaporation plating in vacuum and chemical plated ternary-alloy on properties of diamond is more remarkable.
其中以超声波电镀，真空热蒸镀及化学镀三元合金效果最佳。
Theoretical analysis and an experimental study on heat transfer process of falling film evaporation caused by microwave field were carried out.
通过实验考察了相变与非相变过程、不同真空度、不同降膜流量以及降膜膜厚等因素与液体吸收微波功率或蒸发量的关系。
The present invention also provides the manufacture process of the field emitting device, and the manufacture process includes evaporation step to form the insulating layer on the surface of the grid.
本发明还提供上述场发射装置的制造方法，包括采用蒸镀法在该栅极表面形成该绝缘层。
The present invention also provides the manufacture process of the field emitting device, and the manufacture process includes evaporation step to form the insulating layer on the surface of the grid.
本发明还提供上述场发射装置的制造方法，包括采用蒸镀法在该栅极表面形成该绝缘层。
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