evaporation meter

例句：

1. 1. The evaporation meter is used to measure the amount of water vaporized from a liquid surface.
   蒸发量计用于测量液体表面蒸发的水汽量。
2. 2. The evaporation meter was used to monitor the rate of water evaporation in the desert.
   蒸发量计被用来监测沙漠中水分蒸发的速度。
3. 3. The evaporation meter can be used to calculate the energy required for the evaporation process.
   蒸发量计可以用来计算蒸发过程所需的能量。