Stratified sample
分层取样; 定样
🧩 词语组成解析
a. 分层的；形成阶层的；分为不同等级的
sample
['sæmpl]
n. 样品，华样;标本，榜样;（化验的）取样;[信]信号瞬时值;
vt. 取…的样品，尤指用样品来检验;品尝;抽样调查;
adj. 作为代表或范例的;
s分开+ample拿，获得→分开拿出→标本,样品
🗣️ 情景例句
I think you'll be just fine.
我想你是没问题了。
Donald has become incensed at his friends for being so unkind.
唐纳德因为他的朋友太不客气，所以被激怒了。
She will speak to you and then she will lead you away from this place.
她会对您说点什么，然后带您离开这个地方。