英语词汇hubble constant怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	hubble constant
释义	hubble constant 简明释义哈勃常数英英释义 n. 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 同义词：Hubble's constant 权威例句 1. The discrepancy between these Hubble constants will likely attract a lot of attention in the scientific community and is one of the most exciting parts of the new data, said Martin White, a scientist with the Planck mission based at the University of California, Berkeley. CNN: Better 'baby picture' of universe emerges
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