stratification

汉语翻译

英语解释：

名词 stratification:

1. the act or process or arranging persons into classes or social strata
2. the condition of being arranged in social strata or classes within a group
   同义词：social stratification
3. forming or depositing in layers
4. a layered configuration
5. the placing of seeds in damp sand or sawdust or peat moss in order to preserve them or promote germination