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單詞乎

stratum

音標['streit?m]
stratum是什么意思、stratum怎么讀

stratum漢語翻譯

n. 層, 地層, 階層
【醫(yī)】 層

stratum詞型變化

形容詞:stratal 名詞復(fù)數(shù):strata 

stratum英語解釋

名詞 stratum:

  1. one of several parallel layers of material arranged one on top of another (such as a layer of tissue or cells in an organism or a layer of sedimentary rock)
  2. an abstract place usually conceived as having depth
    同義詞：level, layer

stratum例句

  1. A sharp ridge with steeply sloping sides, produced by erosion of the broken edges of highly tilted strata.
    豚脊丘，陡峻的山脊由于對高斜層破碎山背的侵蝕而形成的陡峭的山背
  2. A problem that cuts across all strata of society
    一個影響到一切社會階層的問題。
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