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
What's all the cheering about?
这么高兴是为什么？
He who has not tasted bitter knows not what sweet is.
不吃苦中苦，哪知甜中甜。
Tony saw me and came and sat at the same table.
托尼看见了我，就走过来和我坐到一张桌子前。