1. The psychrometer is a device used to measure the relative humidity in the air.
温湿度计是一种用于测量空气相对湿度的设备。

2. Make sure to properly calibrate the psychrometer before taking any measurements.
在进行任何测量之前，请确保正确校准温湿度计。

3. The psychrometer showed that the humidity levels in the room were very high.
温湿度计显示房间内的湿度水平非常高。

4. Meteorologists use psychrometers to gather data for weather forecasting.
气象学家使用温湿度计收集用于天气预报的数据。

5. It is important to keep the psychrometer clean and well-maintained for accurate readings.
保持温湿度计清洁并进行良好维护以获得准确的读数是非常重要的。

6. The psychrometer is a valuable tool for monitoring and controlling humidity levels in a greenhouse.
温湿度计是监测和控制温室湿度水平的重要工具。