比湿（specific humidity）是指在一团湿空气中，水汽的质量与该团空气总质量（水汽质量加上干空气质量）的比值。若湿空气与外界无质量交换，且无相变，则比湿保持不变。以g/g或g/kg为单位，通常大气中比湿都小于40g/kg，是记录大气水汽状况的指标。
比湿 [气象] specific humidity ; humidity ratio
比湿度 specific humidity ; humidity specific
大气比湿廓线 specific humidity profile of atmosphere
湿度比 Humidity ratio ; moisture-content ratio ; moisture-conte
比湿德语 S spezifische Feuchtigkeit
热湿比 angle scale ; heat humidity ratio ; heat-humidity ; [制冷] heat moisture ratio
菲比湿巾 phoebe wipes
湿比热 humid heat
指气候比较潮湿 humid
含湿比例 humidity mixing ratio
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随季节淹没的低地，带有比湿地多的木质植物，比泥塘的排水要好。
A seasonally flooded bottomland with more woody plants than a marsh and better drainage than a bog.
死，干树更难以削减木材比湿，健康的，但新技术使这一切成为可能。
Dead, dry trees are more difficult to cut into lumber than wet, hehy ones, but new techniques make it possible.
样品处理的方法对某些元素的测定结果影响较大，干法处理样品比湿法好。
However, the sample processing method had some effect on the analysis result of some of the elements, the dry-processing method seems to be better than the wet-processing method.
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