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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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