英语词汇“principal components”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	principal components
释义	principal components短语¹⁰⁶¹⁰⁰⁺⁵ 基本例句主成分 The new strategy is very fast when the number of the principal components is determined by the cross- validation method because only one decomposition is necessary. 这种新策略用于确定主成分数的交叉验证时只需一次主成分分解，因此速度很快； cnki
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