英语词汇“covariance for stratified sampling”的中英文释义、用法、翻译及短语词组-英汉翻译词典

单词	covariance for stratified sampling
释义	covariance for stratified sampling 英?[k?u?v??ri?ns f?: ?str?tifaid ?s?mpl??] 美?[ko?v?ri?ns f?r ?str?t??fa?d ?s?mpl??] 释义分层抽样协方差
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英汉翻译词典包含4367426条英汉汉英翻译词条，基本涵盖了全部常用英语单词及常用语的翻译及用法，是英语学习的有利工具。