英语词汇“PCA”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	PCA
释义	Definition of PCA in English: PCA noun Medicine Patient-controlled analgesia. noun Statistics Principal component (or components) analysis. Origin 1980s; earliest use found in Annals of Surgery 1960s; earliest use found in Biometrics. Definition of PCA in US English: PCA noun Medicine Patient-controlled analgesia. noun Statistics Principal component (or components) analysis. Origin 1980s; earliest use found in Annals of Surgery<br>1960s; earliest use found in Biometrics.
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Definition of PCA in English: