stratified
a. 分层的；形成阶层的；分为不同等级的
别名
stratificated
释义与例句
v.
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1.
simple past and past participle of stratify
adj.
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1.
Arranged in a sequence of layers or strata.
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2.
Of a society, having a class structure.
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3.
Of a formula in New Foundations: such that there exists a kind of function from pieces of the formula's syntax to the natural numbers.
数学