英语词汇sample 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	sample covariance
释义	sample covariance 英?[?sɑ:mpl k?u?v??ri?ns] 美?[?s?mp?l ko?v?ri?ns] 释义样本协方差行业词典数学样本协方差???
随便看	firstround first-round first round estimate first-round financing first round financing first round residual first-rounds first roving frame first-row first row contains first-rows first rudiment first rudiments first-run first run firstrun first run attack first-run cinema first-run hour first run house first-runner first runner first running first runnings first run operation

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。

sample covariance