pseudobulge

发音

US

词形变化

pseudobulges 复数 pseudobulges

释义与例句

n.
  1. 1.

    A morphological feature of some spiral galaxies that appears similar to a conventional galaxy bulge, but with internal dynamics that are dominated by rotation rather than random motions.

    天文

词源

From pseudo- + bulge.

来源：wiktionary