湿度的含义和潮湿的来源1.所谓湿度,就是物体潮湿的程度,是对物体含水量(或水汽量)的度量。库内的湿度可用绝对湿度来测量,单位是克/米~3或克/厘米~3,它表示库内空气中水汽的绝对含量;也可用相对湿度来测量,它反映的是库内空气接近饱和的程度,常用百分数来表示。露点也是表示库内空气 The meaning of humidity and the source of moisture 1. The so-called humidity, is the degree of wet objects, is a measure of water content (or water vapor). Humidity in the library can be measured with absolute humidity, the unit is g / m ~ 3 or g / cm ~ 3, which represents the absolute amount of water vapor in the air in the store; it can also be measured by relative humidity, which reflects the air in the store is close The degree of saturation, commonly used to indicate the percentage. Dew point is also said that the air inside the library