对记录而言,程序定义的数据分层次序。结构内的元素的格式可能彼此不同,而一个数组中的元素的格式必须相同。 A program-defined hierarchical ordering of data for a record. Elements within a structure may be formatted differently from each other, whereas elements in an array must all have the same format.
广义来说,矩阵可以是任意维数的数组。 By extension, an array of any number of dimensions.