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.
随便看	have one too many have on good authority have only oneself to blame have only oneself to blame have (on one's face) have on one's side have on show have on the agenda have on the brain have on the payroll have on toast have (or add) another string to one's bow have (or add) another string to one's bow have (or be on) a short fuse have (or be on) a short fuse have (or eat) someone for breakfast have (or eat) someone for breakfast have (or gain) the upper hand have (or gain) the upper hand have organized have" or "get a cob on have" or "get a cob on have (or get) a foot in the door have (or get) a foot in the door have (or get) a leg-up on

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Definition of PCA in English: