协方差 xiéfāngchā covariance Definitions Defs Origin Strokes Stroke Words Sentences Sents 协方差 協方差 xiéfāngchā covariance (statistics) covariance Frequency Written text 0.217 per million Sources Frequency data BCC Corpus (BLCU)
协方差 協方差 xiéfāngchā covariance (statistics) covariance Frequency Written text 0.217 per million Sources Frequency data BCC Corpus (BLCU)
