primordial black hole

短语

词形变化

primordial black holes 复数 primordial black holes

别名

PBH

释义与例句

n.
  1. 1.

    A black hole which is formed by the direct collapse of primordial gas and dark matter, before the first stars ever formed, in a Big Bang universe.

词源

From primordial + black hole. From being black holes formed before the start of the Stelliferous Age.

来源：wiktionary