amount of evaporation

The results show that the heat conduct loss will increase and the amount of evaporation will decrease while the electron beam width is too narrow and the electron beam power density is above 15kW/ cm 2.

并得出电子枪束宽过窄，电子枪功率密度高于15kW／cm2时，会使导热损失增加、蒸发量减少的结论。

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The experimental results show that double evaporation-cooling is actable and can take away the same amount of heat just like normal evaporation-cooling, and that double evaporation-cooling can meet the cooling requirements of the ship propulsion motor after optimizing the design of the cooling system.

实验证明：二次蒸发冷凝器能够承担与一次蒸发冷凝器相同的热负荷；通过优化设计二次蒸发能够满足船舶推进用电机冷却的需要。

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Fertilization may stimulate the growth of canopy of winter wheat, increase the amount of transpiration and decrease the amount of evaporation, so it may enhance the ratio of transpiration to evaporation, WUE and productivity of water.

施肥促进了冬小麦冠层发育，增加了蒸腾量，而减少了蒸发量，从而提高了腾／发比，使水分利用效率及水分生产力大幅度提高。

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A three factor ( evaporation time, perforated rate and irrigation amount) function of cumulative evaporation and the functions of relative cumulative evaporation and cumulative evaporation per unit hole area film were established, which fitted the observed data very well.

同时，采用类似的方法分析了覆膜开孔率和入渗定额对相对累积蒸发量和单位膜孔面积累积蒸发量的影响，得出了定量函数关系，其拟合的相关系数均很高。

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In the west of Jilin province, the local climate is continental climatic region of temperate zone, the precipitation is a less and its interannual change is bigger and distribution is uneven in a year, and the amount of evaporation is largest in the province.

吉林省西部地区气候属温带大陆性气候区，降水量少，降水年际变化很大，年内分配不均，为全省蒸发量最大区域。

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Analysis of spatiotemporal distribution and tendency of amount of evaporation in Anhui Province

安徽省蒸发量时空分布及变化趋势分析

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The results further show that adding some low melting point metal decreases the alloy melting point and enhances the evaporation. The amount of evaporation increases 530% with only 25% more evaporation area when 20% Bi is added.

2）加入其它低熔点金属与铀共蒸发，使熔池内合金熔点降低，提高蒸发力度，蒸发面积仅增加了25%，而蒸发量提高到5.3倍（加入20%Bi金属）。

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The characteristics of arid and semi-arid Northwest China includes great amount of evaporation, small amount of rainfall and light and heat resources, these are necessary conditions for exploitation and development of artificial oasis.

中国西北属干旱、半干旱地区，于是蒸发量大、降雨量小，光热资源充足为当地的主要气候特征，为人工绿洲的开发与发展准备了前提。

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The aim of the experiment is to reduce the large amount of ineffective evaporation in inland arid area plain reservoirs by using polystyrene foam plastic slabs floating on the water surface.

本文针对内陆干旱区平原水库水面无效蒸发量大的问题，提出用苯板漂浮水面的工程措施来防止蒸发损失，从而达到平原水库节水的目的。

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The amount of the soil evaporation in Eucalyptus wood slope was the highest, followed by the nature grass slope, while it was the lowest in nature slope.

不同地类的土壤蒸发量为桉树林坡面>自然草坡>阶间草坡。

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A study of the amount of evaporation and the loss of heat for evaporation in China

我国陆面蒸发量和蒸发耗热量的研究

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The function of the boiler's water-supplying automatic control system is to make the amount of evaporation match the Vapor's water level in provision of the scope and raise the safety and the economy of the boiler and the steam turbine.

汽包锅炉给水自动控制的任务是使锅炉的给水量适应锅炉的蒸发量，以维护汽包水位在规定的范围内，以提高锅炉和汽轮机的安全性和经济性。

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The amount of evaporation in Yangtze basin and Three Gorges zone will increase only by several thousandths;

兴建三峡水库后，流域及三峡区间的蒸发量只增加了千分之几；

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The reduced soil moisture is the amount of surface evaporation that can not be recovered. As viewed from exploration and utilization of water resources, the reduction of this unavailable water consumption is of great importance.

其所减少的水分是不可回收利用的地面蒸发水量，从水资源开发看，减少这部分水的无效消耗，有着重要意义。

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Improved method for computing amount of evaporation and potential evapotranspiration

计算蒸发量蒸散发能力的改进方法

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The amount of the water surface evaporation was approximately 3.35 times that of the saturated soil evaporation.

干热河谷典型的干热气候致使自由水面蒸发量是饱和土壤蒸发量3.35倍。

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The statistic shows the amount of evaporation on surface water is decreasing.

统计资料结果表明，水面蒸发量呈明显减少趋势。

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The annual mean amount of evaporation is larger than that of precipitation, and their values are 888.0 mm and 677.2 mm, respectively, so the annual mean net moisture flux is-210.8mm;

青岛沿海年平均蒸发量大于降水量，量值分别为888.0mm和677.2mm，年平均净水汽通量为-210.8mm；

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The methods of combine arithmetic mean with the area weighting average are adopted when calculation of amount of precipitation and the evaporation capacity.

具体计算时，降水量、蒸发量主要采用了算术平均与面积加权平均计算相结合的方法；

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The amount of peak evaporation in surface is not in spring but in July, August, September in the rainy season. Also, there was a linear correlation between surface water content and evaporation strength;

地面实际蒸发量的高峰不是在春季而是在雨季7、8、9三个月，蒸发强度和表土含水量成直线正相关。

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Aiming at the large amount of ineffective evaporation from plain reservoirs in arid area, the authors put forward using polystyrene foam plastics slabs floating on the surface to decrease evaporation and make valid utilization of the reservoirs.

针对干旱区平原水库无效蒸发损失严重这一特点，提出用轻质板覆盖部分库区水面以减少无效蒸发，提高水库的有效利用率。

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