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请输入您要查询的英文单词：
单词
sample cluster
释义
sample cluster
网络
样本群
网络释义
1.
样本群
...定调查单位。采用整群抽样设计来确定调查单位时，应做到：一是被抽 中的
样本群
（
sample Cluster
）与母体特征尽可能相似…
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例句
释义:
样本群
随便看
staying behind
staying down
staying in
staying off
staying on
staying-on
staying out
staying out of
staying over
staying power
staying-power
staying put
staying quality
stay in grade
staying time
staying together
staying up
staying wire
staying with
stay in love
stay in place
stay in place form
stay in place formwork
stay-in-school
stay in shape
英汉双解词典包含2704715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。
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更新时间：2025/1/13 5:15:00