交叉协方差的英文

• cross covariance

• 交叉:    cross connection; intersect; ...
• 交叉协方差向量:    cross-covariance vector
• 协方差:    convariance; cov(covariance); covariance matrix; kovarianz covariance
• 方差-协方差矩阵:    variance covariance matrix; variance-covariance matrix
• 表型协方差:    phenotypic covariance