单词：stratifies
vt. <正, 术>（使）分层, 成层（stratify的第三人称单数形式）
v divide society into social classes or castes
v form layers or strata
v develop different social levels, classes, or castes
v form, arrange, or deposit in layers
v render fertile and preserve by placing between layers of earth or sand
v form layers or strata
v develop different social levels, classes, or castes
v form, arrange, or deposit in layers
v render fertile and preserve by placing between layers of earth or sand
stratify的用法和样例：
例句
用作动词(v.)
- Stratify teaching to be one to plant in lower individual-rization collective teaching form teaching tactics.分层教学是一种在集体教学形式下的个别化教学策略。