英语词汇proportional weight method怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	proportional weight method
释义	proportional weight method 简明释义按比例加权法网络释义 1 [数]?比例加权法 ... Proportional sampling 比例抽样 Proportional weight method 比例加权法 Protection 保护 ... 2 [统计]?按比例加权法 ... 按比例分层抽样的得益 gains from proportionate stratified sampling 按比例加权法 proportional weight method 按比例增加 scale-up ...
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英汉双解词典包含3185865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。