英语词汇“baryon-to-photon ratio”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	baryon-to-photon ratio
释义	baryon-to-photon ratio baryon-to-photon ratio [′bar·ē‚än tə ′fō‚tän ′rā·shō] (astronomy) The estimated ratio of the number of baryons (mostly protons and neutrons) to photons (mostly in the cosmic microwave radiation) in the universe.
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