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
I think your food is very tasty, too.
我想你们的饭菜也是非常可口的。
Fortunately,I jumped back in time to avoid being hit.
幸好,我及时跳回来避免被撞击。
I have had several conversations with him.
我已经和他谈过几次了。