covariance matrix[数] 协方差矩阵;共变异数矩阵;共变数矩阵
complex covariance[数] 复协方差
covariance principle共变原理
covariance functional协方差泛函数
covariance components协方差分量;协组件
environmental covariance环境协方差;环境变积
covariance partitioning协方差分割法;协方差的分割法
covariance localization误差协方差的局地化
zero covariance[数] 零协方差
The computation formulas for the prediction error covariance matrix between any two subsystems are given.
同时给出了任两个传感器之间的预报误差协方差阵的计算公式。
参考来源 - 随机奇异系统多传感器信息融合Kalman多步预报器Analysis on genetic covariance proved that genotype covariance was detected to be positive between these 5 heavy metal contents.
遗传协方差分析结果表明，5个重金属元素含量间的基因型协方差均为正向。
参考来源 - 食用稻米主要重金属元素含量的遗传及其与环境互作效应On covariance relations between recovery procedure of degenerated vegetation and the environment are difficult to research of succession.
有关退化植被恢复过程与环境的协同变化关系是演替研究的难点。
参考来源 - 退化喀斯特植被恢复与生境协变关系研究Based upon the requirement of covariance of the geometrical quantities,Guo et al proposed the covariant theory for the prolongation structure by means of the connection theory of fiber bundles,thus making the whole theory covariant.
基于几何量的协变性要求，郭汉英等人通过纤维丛上联络的理论提出了协变的延拓结构理论，从而使得整个理论成为协变的。
参考来源 - 可积反应—扩散方程协变延拓结构的研究The forth chapter induces and analyses social reasons of Russian loanwords. According to discussing the different phenomena of Russian loanwords to prove that the phenomena of Russian loanwords accords with the theory of covariance.
第四章分析了俄语外来词借入的社会动因,通过外来词借入社会动因的共时和历时分析来进一步论证俄语外来词现象符合社会语言学中语言与社会“共变”理论。
参考来源 - 社会语言学视角的俄语外来词研究N（名词） a measure of the association between two random variables, equal to the expected value of the product of the deviations from the mean of the two variables, and estimated by the sum of products of deviations from the sample mean for associated values of the two variables, divided by the number of sample points. Written as Cov (X, Y) 协方差 [statistics]