Local Volume

短语

释义与例句

name
  1. 1.

    the volume of space around the Milky Way Galaxy out to a distance of approximately 10 megaparsecs or 35 million lightyears away or out to a cosmological redshift recessional radial velocity of 550km/s or z<0.002

    天文

词源

From local + volume from being the volume of space in which we exist (that which is local to us).

来源：wiktionary