层（層）cénɡ

Ⅰ ❶ (用于重叠、积累的东西) storey: 五 ～ 大楼 a five-storey building；
我住在二 ～。 I live on the first [美： second] floor.
❷ （用于可以分项分步的东西） a component part in a sequence: 他这话还有一 ～ 意思。 What he said has further implications.
❸ （用于可以从物体表面揭开或抹去的东西） layer;tier;stratum: 一～ 薄冰a thin sheet [layer] of ice；
一 ～ 油漆 a coat of paint；
那块岩石是由三 ～ 构成的。 The rock has three layers.
❹ (等级、类别) tier;stratum: 社会的最低[上] ～ the lowest [highest] tier of society；
美国的县按其人口密度可分为30或30以上个 ～。 The counties of the United States may be grouped into 30 or more strata in terms of their population density. Ⅱ [书] （重叠） overlap;one on top of another Ⅲ[书] (重屋，楼房) a building of two or more storeys Ⅳ [书] ❶ （高） high
❷ （深） deep
◆层报 report to the immediate higher authority one level after another；
层层 layer upon layer;ring upon ring;tier upon tier；
层出不穷 emerge in an endless stream;be continuing without end;appear layer upon layer without end;come out in an unending flow;come out thick and fast [one after another];emerge one after another;(New things) have appeared one after another.;in an inexhaustible variety;infinite changes;occur without interruption;(tricks,troubles,etc.) piling up one after another;(Good deeds) spring up one after another;take place in succession；
层次 （相属的各级机构） administrative levels;(说话、作文内容的次序) arrangement of ideas (in writing or speech)；
层次分明 Gradation is distinct.;well arranged;coherent；
层叠 stack;stack-up；
层积云 {气} stratocumulus;cumulostratu;Sc；
层见迭出 occur frequently;appear repeatedly;be continuing without end;emerge in an endless stream;infinite changes；
层理 stratification;bedding;superimposition；
层流 laminar flow;filamental flow；
层峦叠嶂 layer upon layer of peaks and knolls;layer upon layer of mountains;multiple ranges of hills;peaks rising one higher than the other; range upon range of hills；
层压 {化} lamination；
层云 stratus;stratus cloud;multiple layers of clouds；
层状 stratiform;lamellar;lamelleted；
层子 {物} straton

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