湿度测定

例句：

1. 1. To ensure the accuracy of the results, it's important to perform humidity measurements regularly.
   为了确保结果的准确性，定期进行湿度测量是很重要的。
2. 2. The humidity levels in the room were too high, causing discomfort for the occupants.
   房间的湿度过高，让居住者感到不适。
3. 3. In this experiment, we measured the humidity levels before and after the rain event to seehow they changed.
   在这个实验中，我们测量了雨前和雨后的空气湿度水平，以观察它们的变化情况。