stratified

'strætifaid

a. deposited or arranged in horizontal layers

a. 分层的；形成阶层的；分为不同等级的

24,004

BNC 频率

20,062

使用频率

stratified 由词根 strati-（表示“层”或“分层”）和后缀 -fied（表示“使成为”）构成，整体意思是“被分层的”或“使分层的”。

例句

1. The research study used a stratified sample to ensure all groups were represented.

这项研究使用了分层抽样，以确保所有群体都被代表。

2. The teacher stratified the students into different groups based on their skill levels.

老师根据学生的技能水平将他们分成不同的组。

3. The stratified approach helped the company target its marketing efforts more effectively.

分层方法帮助公司更有效地针对其营销工作。