Stratified random sampling
[经] 分层随机抽样
🧩 词语组成解析
a. 分层的；形成阶层的；分为不同等级的
random
['rændəm]
adj. 任意的;随机的;胡乱的;
n. 随意;偶然的行动;
sampling
['sɑ:mpliŋ, 'sæ-]
n. 抽样;取样;（乐曲的）节录;选录;
🗣️ 情景例句
Good work.
做得好。
Happy is he who knows his follies in his youth.
记得青年时所做的愚笨事的人是幸福的。
When Dimitri came in from the fields, his wife told him what had happened.
迪米特里从地里回来，妻子把情况跟他一说，