社会分层的英文怎么说
社会分层的英文：social stratification
social是什么意思：
adj. 社会的；群居的；合群的；社交的
n. 联谊会；社会聚会
[*]A social debut.
首次进入社交界，首次演出 [*]Slavery was once socially sanctioned.
奴隶制曾经为社会所认可。[*]social service facility
社会服务场所 [*]Man is a social animal.
人是群居的动物。[*]She has a social nature.
她天生合群。stratification是什么意思：
n. 层化，阶层的形成，成层
[*]A temperature stratification from the top to the bottom of the plenum is obtained
从压力通迅室的顶部到底部可获得分层气流温度。[*]stratification in polar water normally is weak and transient
极地水域的成层性是微弱而暂时的。[*]"a deposit, as of ore, parallel to local stratification."
平行于局部地层的沉积物,如矿层。[*]Some stratification exists in the spray produced by any liquid propellant injector
由任何液体推进剂喷注器所产生的喷雾都存在某些成层现象。
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