英语词汇population covariance的读音、用法、中文释义、短语词组及例句-英汉双解词典

单词	population covariance
释义	population covariance 英?[?p?pju?lei??n k?u?v??ri?ns] 美?[?pɑpj??le??n ko?v?ri?ns] 释义总体协方差行业词典金融总体协方差???
随便看	spool film spool spool flange Spool folder spool for inking ribbon spool frame spool gear spool-gripper axminster spool hobbin spool holder base screw spool holder complete spool holder wire spool holder wire hinge screw spool (hydraulic) spoolid spool idler conveyor spoolie spoolies spoolin spooling spooling area spooling batch job spooling device spooling devices spooling directory spooling equipment

英汉双解词典包含4367426条英汉词条，基本涵盖了全部常用单词的翻译及用法，是英语学习的有利工具。

population covariance