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hubble constant

  • 哈勃常数

英英释义

hubble constant

  • n. (cosmology) the ratio of the speed of recession of a galaxy (due to the expansion of the universe) to its distance from the observer; the reciprocal of the Hubble constant is the age of the universe

    同义词: Hubble's constant

以上来源于: WordNet

双语例句

  • Hubbles observations of supernovas helped reveal that the mysterious energy is a constant presence in the universe.

    哈勃望远镜关于超新星的资料帮助研究者揭示出这种神秘力量宇宙中持续存在的。

    youdao

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