查询词典 evaporation

Because the limited time period of this study, to investigate the long term effects of row space and crop density on reducing soil evaporation are necessary in the future.

由于这次研究的期间较短，对行距、多播等项目的研究尚不够深入，有必要在今后的工作中进一步探讨。同时，对哪种秸秆可以避免降低冬小麦地温的问题进行深入研究，具有重要的现实意义，如果能解决好这个问题，则不仅有利于秸秆覆盖的大面积推广，而且能达到在使作物增产的同时减少土壤蒸发的目的。

This study focuses on the effects and mechanism of agricultural practices (row space,mulching, plant density, and cultivation methods) on soil evaporation.

同时，对影响土壤蒸发的主要因素进行了分析，为探寻新的抑蒸节水措施提供科学依据。

Narrower row space can significantly reduce soil evaporation because of its higher leaf area index and lower wind velocity under canopy.

窄行距对土壤蒸发的抑制效果很明显，行距越窄，土壤蒸发量越小，土壤蒸发量与蒸散量的比值也越小，农田用水中的无效损耗也就越小。

Traditionally known as "The Wandering Lake" because of its susceptibility to rainfall changes and evaporation, it has also been affected by irrigation and climate change and is shown as a salt flat.

这个历史上以易受雨量变化和蒸发影响而闻名的"游移湖"，还备受灌溉和气候变化的影响，因而变成了一块盐碱地。

The formation of dry surface layer and its effect on characteristics of evaporation of sand dune and the evapotranspiration of grassland in the Mu Us desert are discussed in this paper.

本文针对毛乌素沙地水资源的高效利用问题，主要探讨了干沙层的形成及其对土壤水分蒸发特性的影响以及草地的蒸散量。

A concise physical picture is furnished by chemical potential curve about the law of phase equilibrium, saturated vapour pressure of curved liquid surface, evaporation and condensation etc.

通过曲线描述，提供了关于相平衡、弯曲液面饱和蒸气压以及蒸发、凝结等规律比较直观的物理图像。

The scale formation is main factor to influence improvement of evaporation efficiency.

蒸发效率的高低直接影响氧化铝生产能耗及成本，结疤是影响蒸发效率提高的主要因素。

In this paper, the characteristics of the spray evaporation and mixing process within a wide range of injection pressures (40MPa134MPa) were investigated in a constant volume bomb with high pressure single fuel injection by using high-speed laser shadowgraphy and schlieren photography, image processing technique as well as Malvern Droplet and Particle Sizer etc.

作者在所研制的单次可控燃油喷射系统、定容实验装置上采用高速激光阴影法和纹影法和先进的图像处理技术，同时使用Malvern粒子分析仪，在很大的喷射压力范围内对直喷式柴油机燃油的喷雾特性及其混合过程进行了系统的实验研究和理论分析。

A high operability SDC (SHINCRON Deposition Control for Windows) system is used for the evaporation process.

高可操作性署（ SHINCRON沉积控制适用于Windows ）系统是用于蒸发过程。

The results have shown that self-sustained energy balance in the heat release zone in the flame is highly sensitive to the external energy loss, which in this case is due to water droplet evaporation.

结果显示，火焰热释放区内自持性能量守恒对外部能量消耗非常敏感。在本试验中，主要是水滴蒸发造成的能量消耗。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。