mat bottom 中文意思是什麼

mat bottom 解釋
沉墊底部
  • mat : MAT = Master of Arts in Teaching 教育碩士。n 1 席子;蹭鞋墊(= doormat);(體操等用的)墊子;...
  • bottom : n 1 底,底部。2 地基,基礎;根底;底細,真相,原因,根源。3 (樹的)根干;(山)麓麓;〈方,常 pl...
  1. However, the authors discovered recently that the top and bottom surfaces of the loushanguan formation are palaeokarst unconformity interfaces, and there are a lot of interbeds of granular ( oolite, pisolite and oncolite ) dolomite and algae - mat dolomite, especially sedimentary structures such as the bird ? s eye, stromatolite, cross bedding and tepee structures

    但筆者新近研究發現,其頂、底均為古巖溶不整合面,並有大量顆粒(鮞、豆、核形石)白雲巖和藻紋層白雲巖夾層,還有許多鳥眼構造、疊層石構造、交錯層理、帳蓬構造存在。
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