graded bedding
基本解释
- [地质] 粒级层；序粒层；粒级层理
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.
应用层理结构的分类指标——流核比，对泥石流堆积层理的正粒序、反粒序和混杂粒序等进行成因差异分析。 - Depositional beddings such as graded bedding, massive bedding, parallel bedding, cross-bedding and wave bedding, are well developed;
粒序层理、块状层理、平行层理、交错层理、波状层理十分发育； - The first member of Daye limestone yields hummocky ripple marks, hummocky cross bedding and graded bedding, which are the reflection of storm process.
其第一段岩石发育了丘状波痕、丘状交错层理及粒序层理，是风暴作用的反映；
双语例句
词组短语
- reverse graded bedding 反序粒层理
- content graded bedding 含量递变层理
- double graded bedding 双重粒级层
- biogenic graded bedding 生物粒级层;[古生]生物递变层理
- rhythmic graded bedding 韵律性递变层理
短语
专业释义
- 序粒层
- 粒级层理
- 递变层理
- 粒序层理