hubble constant
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美
哈勃常数
new
hubble constant的英文翻译是什么意思,词典释义与在线翻译:
英英释义
Noun:
(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 Hubble constant is not actually a constant, but is regarded as measuring the expansion rate today
hubble constant的相关资料:
近反义词
【近义词】
Hubble parameter
哈勃参数
临近单词
hub
Hubac
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