Cluster sampling
[计] 分组取样, 聚类取样\\n[经] 成群选样, 成串采样
🧩 词语组成解析
cluster
['klʌstɚ]
n. 丛;簇，串;群;[语言]辅音群;
vi. 丛生;群聚;
vt. 使密集，使聚集;
sampling
['sɑ:mpliŋ, 'sæ-]
n. 抽样;取样;（乐曲的）节录;选录;
🗣️ 情景例句
Ladies and gentlemen,
各位女士， 各位先生，
Pam clearly saw in her mind what would happen.
柏姆无法明白究竟发生了什么事。
They never become submissive like dogs and horses.
它们从不像狗和马一样变得那么顺从。