apparent solar time

例句：

1. 1.The sun is the most obvious source of light in the sky.
   太阳是天空中最明显的光源。
2. 2. The apparent solar time is calculated based on the position of the Sun.
   根据太阳的位置计算得出的明显太阳时间。
3. 3.The apparent solar time can be used to calculate the date and time of an event.
   明显太阳时间可以用来计算事件的时间。