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
随便看	scale reading projection scale reciprocal scale relation Scale,Relative Value scale removal scale removal by bending scale removal system scale removed scale remover scale removing scale removing preparation for household purpose scale representation scale resistance scale resistant concrete scale resistant steel scalerfile scaler file scale ring scaler leads scaler lead X scaler operation scaler-printer scalerprinter scaler printer scaler quantity

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Hubble's constant