Stratified sampling
[计] 成层抽样\\n[经] 分层抽样
🧩 词语组成解析
a. 分层的；形成阶层的；分为不同等级的
sampling
['sɑ:mpliŋ, 'sæ-]
n. 抽样;取样;（乐曲的）节录;选录;
🗣️ 情景例句
My, what a downpour! And there doesn't seem to be any sign of its stopping.
哎呀，好大的雨呀！没有一点像要停的样子。
I know the boy whose father is a pilot.
我知道那个男孩的父亲是飞行员。
He goes to Chinese classes every week.
他每周都要去上汉语课。