strata 

  1. 名詞
stratum複數: 地層, 岩層
(岩石、土壤等物質或用來作為區分的)層
(社會等的)階層
(生物的)組織層
/此名詞同"stratums"/

    同義字詞
caste,class,estate,folk,gentry,order
degree,echelon,footing,level,place,position,rank,ranking,reach(es),rung,situation,standing,station,status

例句

  1. Could the dates for the geologic strata be wrong?
  2. The drilling tool that cuts through rock strata .
  3. Strata 2012 : who goes to a conference about data?
  4. Goody received tributes from all strata of society.
  5. These deep cuts have revealed strata of older rock.