Hubble time

短语

词形变化

Hubble times 复数 Hubble times

释义与例句

n.
  1. 1.

    A constant defined as 1/H_0, where H_0 is the Hubble constant. 1/H_0 is equal to 4.55×10¹⁷ seconds or 14.4 billion years.

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