Some water is lost through evaporation in the cooling tower and in waste discharge. 有些水在冷凝塔中蒸发掉了,有些则作为废水排放掉了。
Night air chills the surface, while water evaporates from the warmer interior and re-crystallizes on the surface. 晚上当水从较暖和的内部和表面的重结晶中蒸发出来时,温度变低,空气使表面冷却下来。