英语词汇“harvard-draper sequence”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-draper sequence
释义	Harvard-Draper sequence Harvard-Draper sequence [¦här·vərd ′drā·pər ‚sē·kwəns] (astronomy) A system of classification of stellar spectra based on features that are found to vary in a smooth way from one star to another, and on the star's color. Also known as Harvard sequence
随便看	negative pion negative plate negative play experience negative pledge negative pledge clause negative pledge clauses negative pledges negative pleiotropy negative plit duplication negative pointer justification count negative points negative polarity negative polarity item negative pole negative poles negative politeness negative politzerization negative population growth negative (positive) contrast effect negative positive negative negative-positive-negative negative positive negative positive negative positive zero negative potential negative power supply rejection

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Harvard-Draper sequence