英语词汇“Hubble's constant”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	Hubble's constant
释义	Hubble's constant 释义 [天文学]哈勃常数[亦作Hubble constant] 英英释义 Noun 1. (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
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Hubble's constant