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	Word Frequency Harvard classification (ˈhɑːvəd) noun a classification of stars based on the characteristic spectral absorption lines and bands of the chemical elements present spectral type Word origin C20: named after the observatory at Harvard, Massachusetts, where it was prepared and published as part of The Henry Draper Catalogue (1924)
随便看	disaccharid disaccharidase disaccharide disaccommodate disaccord disaccordant disaccredit disaccustom disacknowledge disadorn disadvance disadvantage disadvantaged disadvantageous disadvantageously disadvantageousness disadventure disadventurous disaffect disaffected disaffectedly disaffectedly disaffectedness disaffectedness disaffection

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