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单词 stratum
释义
  • English
  • American

stratumnoun [ C ]

uk/ˈstrɑː.təm/us/ˈstræt̬.əm/plural strata /ˈstrɑː.tə//ˈstræ.t̬ə/

one of the parts or layers into which something is separated:

The report shows that drugs have penetrated every stratum of American society.

specialized geology a layer of rock, soil, or similar material:

The cliffs are characterized by remarkable zigzagging strata of shale and sandstone.

Thesaurus: synonyms and related words

Coverings and layers

  • a blanket of sth idiom
  • blanket
  • casing
  • cladding
  • coating
  • fur
  • gilt
  • layer
  • lime
  • lined
  • lining
  • mantle
  • mat
  • membrane
  • rendering
  • slick
  • topcoat
  • undercoat
  • veneer
  • wrap

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stratumnoun [ C usually pl ]

us/ˈstreɪ·t̬əm, ˈstræt̬·əm/plural strata us/ˈstreɪ·t̬ə, ˈstræt̬·ə/

a single layer of something:

the upper strata of society

earth science a single layer of the earth:

Engineers could inject seawater into sandy strata beneath the city.
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更新时间:2025/1/3 23:59:11