large quasar group

短语

词形变化

large quasar groups 复数 large quasar groups

别名

LQG

释义与例句

n.
  1. 1.

    An implied cosmological scale alignment of matter. An assemblage of quasars that appear to form a structure, having them closely grouped in the sky in terms of redshift and lateral placement, implying an outline of a dimmer more massive structure in which the quasars are embedded.

    天文

词源

From large + quasar + group.

来源：wiktionary