stratified random sa
查询英语单词中文释义、音标、发音和例句。
stratified random sample
英
[stratified random sample]
美
[stratified random sample]
中文释义
分层随机样本
单词分析
单词结构:
stratified random sample
字母数:24
记忆提示
🎯 重点记忆:
- 单词拼写:stratified random sample
- 核心含义:分层随机样本
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更新时间:2026-08-28 07:03:08