in.so.la.tion
n.（名词）
The act or an instance of exposing to sunlight.曝晒：曝晒的行为或例子Therapeutic exposure to sunlight.治疗性的曝晒See sunstroke 参见 sunstroke
The solar radiation striking Earth or another planet.日射：到达地球或其他行星的太阳辐射The rate of delivery of solar radiation per unit of horizontal surface.日射能量：单位水平面上日辐射的量
