| 单词 | stratification |
| 释义 | stratification /strat'euh fi kay"sheuhn/, n. 1. the act or an instance of stratifying. 2. a stratified state or appearance: the stratification of ancient ruins from eight different periods. 3. Sociol. the hierarchical or vertical division of society according to rank, caste, or class: stratification of feudal society. 4. Geol. a. formation of strata; deposition or occurrence in strata. b. a stratum. [1610-20; < ML stratification- (s. of stratificatio). See STRATI-, -FICATION] |
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