常見例句雙語例句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(jié)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?qū)永?、塊狀層理、平行層理、交錯層理、波狀層理十分發(fā)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(fā)育了丘狀波痕、丘狀交錯層理及粒序?qū)永恚秋L暴作用的反映； 返回 graded bedding