stratification

n.

层理；成层；层化；分层

stratification plane[地质]层面；层理面

social stratification社会分层，社会阶层化

thermal stratification热结层；温度分层；热分层现象

1. The difficulty here is stratification of the two air streams.
   这里存在的麻烦是两种空气气流的分层问题。
2. These issues can be tackled in applying text stratification theory.
   这些问题我们都可以从文本分层理论中获得相应的解释与说明。
3. Stratification in polar waters normally is weak and transient.
   极地水域的成层性是微弱而暂时的。
4. Stratification does not always work, since it often introduces other conflicts.
   成层法并非总能解决这类问题,因为这时常会引起另外的矛盾。

Demonstrating stratification in a European American population
Organizations, Stratification, and The American Occupational Structure
Empirics for Growth and Distribution: Stratification, Polarization, and Convergence Clubs
p63 is the molecular switch for initiation of an epithelial stratification program
Validation of risk stratification schemes for predicting stroke and thromboembolism in patients with atrial fibrillation: nationwide...
clinical practice guidelines for chronic kidney disease: evaluation, classification, and stratification.
K/DOQI clinical practice guidelines for chronic kidney disease: evaluation, classification, and stratification.
National Kidney Foundation practice guidelines for chronic kidney disease: evaluation, classification, and stratification
K/DOQI clinical practice guidelines for chronic kidney disease, evaluation, classification, and stratification. Kidney Disease Outco...
K / DOQI Clinical Practice Guidelines for Chronic Kidney Disease : Evaluation , Classification , and Stratification American Journal...