An expression for the mean and covariance matrix of normal random matrix polynomial is derived by applying the method of matrixdifferentiation to generating function.
本文应用对母函数微分的方法得到正态随机矩阵多项式的均值与协差阵的表达式。
2
It is suspected that the defect of embryo matrix inhibits either the migration of neural crest cell or the differentiation and maturation of ICC.
我们推测胚胎基质的某种缺陷不仅损害了神经嵴细胞的移行，也影响ICC的分化和成熟。
3
The osteoblast differentiation process is precisely controlled by a series of hormone and genes in the bone matrix.