graded bedding
基本解释
- [地質] 粒級層；序粒層；粒級層理
英汉例句
- Distinct causes of formation for different graded bedding in debris flow deposits have been analyzed using the ratio of flow plug.
應用層理結搆的分類指標——流核比，對泥石流堆積層理的正粒序、反粒序和混襍粒序等進行成因差異分析。 - Depositional beddings such as graded bedding, massive bedding, parallel bedding, cross-bedding and wave bedding, are well developed;
粒序層理、塊狀層理、平行層理、交錯層理、波狀層理十分發育； - The first member of Daye limestone yields hummocky ripple marks, hummocky cross bedding and graded bedding, which are the reflection of storm process.
其第一段巖石發育了丘狀波痕、丘狀交錯層理及粒序層理，是風暴作用的反映；
雙語例句
词组短语
- reverse graded bedding 反序粒層理
- content graded bedding 含量遞變層理
- double graded bedding 雙重粒級層
- biogenic graded bedding 生物粒級層;[古生]生物遞變層理
- rhythmic graded bedding 韻律性遞變層理
短語
专业释义
- 序粒層
- 粒級層理
- 遞變層理
- 粒序層理