That is different from the elevation above sea level atmospheric pressure and water temperature at 20 degrees centigrade higher than the saturation vapor pressure.
即不同海拔高程处的大气压力和高于20摄氏度水温时的饱和蒸汽压力。
Geographical situation and sea level elevation are the main influencing factors to the spatial distribution of water vapor press.
地理位置和海拔高度是水汽压空间分布的主要影响因子。
The mean urinary fluoride level of children increased with the elevation of drinking water fluoride level.
儿童尿氟均值随其所饮用水源含氟量升高而升高。
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