英语词汇“draper, john w.”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	draper, john w.
释义	Draper, John W. Draper, John W., English chemist, 1811-1882. Draper law - a chemical change is produced in a photochemical substance only by those light rays that are absorbed by that substance.
随便看	international federation of perioperative nurses international federation of petroleum and chemical workers international federation of pharmaceutical wholesalers international federation of philosophical societies international federation of phonogram & videogram producers international federation of physical medicine and rehabilitation international federation of pigment cell societies international federation of pirates interests international federation of placenta associations international federation of postcard dealers, inc. international federation of psychoanalytic societies international federation of purchasing and materials management international federation of red cross and red crescent international federation of red cross and red crescent societies international federation of reproduction rights organisations international federation of risk and insurance management associations international federation of risk & insurance management associations international federation of robotics international federation of rock art organisations international federation of rowing associations information security framework information security guideline information security incident detection, reporting and analysis scheme information security & networking professionals information security & network research group

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Draper, John W.

Draper,