英语词汇“harvard classification”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	harvard classification
释义	Harvard classification Harvard classification (ˈhɑːvəd) n (Astronomy) a classification of stars based on the characteristic spectral absorption lines and bands of the chemical elements present. See spectral type[C20: named after the observatory at Harvard, Massachusetts, where it was prepared and published as part of The Henry Draper Catalogue (1924)] Translations classificazione di Harvard Harvard classification Harvard classification (Henry-Draper system) See spectral types.
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Harvard classification