apocenter
[天]远心点, 卫星在椭圆轨迹上离主星的最远点
词形变化
apocenters
复数
apocenters
别名
apocentre
释义与例句
n.
-
1.
The furthest point of an astronomical object in an elliptical orbit to its center of attraction (the principal focus of the ellipse)
天文
词源
From apo- + center.
来源:wiktionary