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steady state theory

/ˈstedi steɪt ˈθɪəri/

翻译: 宇宙学理论,认为宇宙始终处于恒定不变的状态;随着宇宙膨胀,新物质不断产生以维持均匀的密度。

1 个条目

phrase

/ˈstedi steɪt ˈθɪəri/C1formalscientific
  • zh宇宙学理论,认为宇宙始终处于恒定不变的状态;随着宇宙膨胀,新物质不断产生以维持均匀的密度。

A cosmological theory proposing that the universe has always existed in a constant, unchanging state, with new matter continuously created to maintain a uniform density as the universe expands.

  1. Cosmological modelC2formal

    A theory in cosmology proposing that the universe has always existed in a constant, unchanging state, with new matter continuously created to maintain a constant density as the universe expands.

    zh稳恒态宇宙模型

    • The steady state theory was a major competitor to the Big Bang theory in the mid-20th century.
    • According to the steady state theory, the universe has no beginning or end.
    • Observational evidence, such as cosmic microwave background radiation, eventually discredited the steady state theory.