The market for luxury goods and services is highly stratified.
奢侈品与服务的市场是高度分层的。
Groups were stratified by place of residence (community or long-term care).
组别分配依据居住场所(社区或长期护理)。
But in the real ocean, the density-stratified phenomena sometimes are very complicated.
但在真实的海洋内部，密度成层现象有时非常复杂。
Stratified flow is considered a basic flow in two-phase system.
液液两相流动中，分层流动是一种常见的流态。
Stratified flow is considered a basic flow in two-phase system.
液液两相流动中，分层流动是一种常见的流态。
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