历方差矩阵
英语翻译
covariance matrix
拓展翻译
连接矩阵
connection matrix; connectivity matrix; matrix of coupling
连通矩阵
connection matrix
链接矩阵
chain matrice
两对角线矩阵
bidiagonal matrix
列矩阵
column matrix
邻接矩阵
adjacency matrix
零矩阵
null matrix
路径矩阵
Boolean matrix; path matrix
轮换矩阵
circulant matrix
历
all previous; calendar; experience; go through; one by one
历程
course
mechanism
历次
all previous
历代
past dynasties
历法
calendar
历来
all through the ages; always
历来比率
historical ratio
历历
clearly; distinctly
历年
past years
civil year
历年或法定年
calendar or legal year
历年纳税情况
revenues paid in the past years
