遠日點 [ㄩㄢˇ ㄖˋ ㄉㄧㄢˇ; yuan3 ri4 dian3] aphelion, the furthest point of a planet in elliptic orbit to the sun opposite: perihelion 近日點[ㄐㄧㄣˋ ㄖˋ ㄉㄧㄢˇ; jin4 ri4 dian3] higher apsis ◄ ►