名词分层; 层理; 成层; 层化
1. 成层：温和气候之湖泊与池塘,其微生物集群富有显著之季节性变化,因成层(stratification)之故,水缺乏混合. 夏季里上层水温较暖和,微生物密度低于下层. 冬季恰为相反,结冰集中于上层,微生物密度低于水层. 该成层现象为营养与氧气交换之屏障,
2. 层理：层理 层理(stratification) 在岩石形成过程中产生的,由物质成分、颗粒大小、颜色、结构构造等的差异而表现出的岩石成层构造. 一般厚几厘米至几米,其横向延伸可以是几厘米至数千米. 斜层理斜层理(oblique bedding)是层理基本类型之一.
3. 层别法：QC七大手法特性要因圖(Causes & Effects Chart)柏拉圖(Pareto Diagram)查檢表(Check List)層別法(Stratification)散佈圖(...面条工厂良好作业规范专则 1 目的本规范为面条工厂在制造、包装及储运等过程中,
1. (尤指社会的)分层，形成阶层
Stratification is the division of something, especially society, into different classes or layers.
e.g. She was concerned about the stratification of American society.
她很关注美国社会的阶层分化。
1. This reflects the structural root of the housing problem, which is caused by social inequalities and stratification.
2. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD
2. With the rise of private enterprise and income stratification, the wealthier have become understandably touchy about the blunt questioning of their poorer neighbors.
noun
1. the placing of seeds in damp sand or sawdust or peat moss in order to preserve them or promote germination
2. the act or process or arranging persons into classes or social strata
3. a layered configuration
4. forming or depositing in layers
5. the condition of being arranged in social strata or classes within a group
Synonym: social stratification