The Q is do you mean Pluto in its aphelion or perihelion 我的问题是,冥王星此时是在近地点还是远地点?
The Q is do you mean Pluto in its aphelion or perihelion. 我得问题是,冥王星此时是在近地点还是远地点?
W hen the Earth moves from perihelion to aphelion, its radiation belts are expansion, and aphelion to perihelion contraction. 当地球从远日点运动到近日点时,地球辐射带向内收缩。