气象资料的正交分解运算，附带了当时编程时的气象资料。-Orthogonal decomposition operation of meteorological data, with the meteorological data at the time of programming.

EOF，气象上EOF分解，正交分解，时空分解，模态-EOF, meteorology EOF decomposition, decomposition, space decomposition, modal

计算多变量的经验正交函数分解， 常用于海洋或气象的数据分析，简单易用。-Calculate multivariate empirical orthogonal function decomposition, commonly used in the ocean or meteorological data analysis.