barycentre

名词 n.
中文释义

英文释义

名词 n.
  1. The point at the centre of a system; an average point, weighted according to mass or other attribute. The term is usually used in astronomy for the centre of mass about which a system rotates, for example, the moon and the earth rotate about a common point within the earth but not near the centre. Jupiter and the Sun rotate about a common point just outside the surface of the Sun.

词形变化

barycentres plural barycenter alternative

词源

Etymology tree
English bary-
English centre
English barycentre
From bary- + centre.
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