Planck relic

短语

词形变化

Planck relics 复数 Planck relics

释义与例句

n.
  1. 1.

    A black hole with an event horizon on the order of a Planck length (~ 10⁻³⁵ metres), and a mass on the order of a Planck mass (~ 20 micrograms).

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