psychrometer

• 一种科学仪器，用于测量空气湿度，由干球温度计和湿球温度计组成；两者读数之差可指示周围空气的干燥程度。

A scientific instrument used to measure the humidity of air, consisting of a dry-bulb thermometer and a wet-bulb thermometer; the difference in their readings indicates the dryness of the surrounding air.

1. Hygrometer with two thermometersC2formalscientific

   An instrument used to measure the humidity of air, consisting of a dry-bulb thermometer and a wet-bulb thermometer; the difference in their readings indicates the dryness of the surrounding air.

   干湿球湿度计

   • The meteorologist used a psychrometer to measure the relative humidity.
   • A sling psychrometer is spun in the air to get an accurate reading.
   • The difference between the dry-bulb and wet-bulb temperatures on the psychrometer helps calculate dew point.