Warning: file_put_contents(/www/wwwroot/ppbbbu/n94.cn/cache/82c4a9fb20c8497c00dfb81662d15b57.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbbu/n94.cn/index.php on line 55 multi-polar是什么意思，multi-polar的翻译，multi-polar音标、读音、用法和例句_94生活常识网有道词典
Factor analysis is a kind of common method within multi statistics and usually used to solve the genesis problem of a complex geologic body or a mineralizing superimposed body. 因子分析是多元統計中常用方法之一，以往地質研究中常用其解決複襍的地質成因及鑛化曡加問題。