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stratified proportional sampling
stratified proportional sampling
英
[stratified proportional sampling]
美
[stratified proportional sampling]
中文释义
分层比例抽样
单词分析
单词结构:
stratified proportional sampling
字母数:32
记忆提示
🎯 重点记忆:
单词拼写:stratified proportional sampling
核心含义:分层比例抽样
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更新时间:2026-02-01 09:27:20