所谓干度，是指蒸汽质量与总质量的质量的比值，而湿度分为绝对湿度和相对湿度，绝对湿度指每立方米湿蒸汽中含水蒸气的质量，相对湿度指湿蒸汽中水蒸气的实际含量接近最大可能量的程度，即湿蒸汽中水蒸气的实际分压与同温度下水蒸气饱和压力之比。
n. dryness
misc. degree of dryness
这是一种非常清淡的餐前饮品，因为杜松子酒的干度会刺激唾液。
This is a palette-cleansing pre-dinner drink that works becausethe dryness of the gin stimulates the production of saliva.
截面平均换热系数则与质量流速、热流密度、质量干度和蒸发压力密切相关。
The perimeter averaged heat transfer coefficients depend on heat flux, mass flow rate, quality and saturated pressure.
目前的注汽锅炉自动化改造主要就集中在对蒸汽干度控制方法的尝试和探索上。
The present automatic transformation mainly concentrates on attempt and the exploration in control method of dryness fraction of steam.
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