pericenter

近心点; 近中心点

词形变化

pericenters 复数 pericenters

别名

pericentre

释义与例句

n.
  1. 1.

    The point of closest approach of an astronomical object in an elliptical orbit to its center of attraction.

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相关短语

time of pericenter passage

词源

From peri- + center.

来源：wiktionary