graded bedding
短語(yǔ)詞組
- reverse graded bedding 反序粒層理
- content graded bedding 含量遞變層理
- double graded bedding 雙重粒級(jí)層
- biogenic graded bedding 生物粒級(jí)層;[古生]生物遞變層理
- rhythmic graded bedding 韻律性遞變層理
- reversely -graded bedding 倒轉(zhuǎn)分級(jí)層 返回 graded bedding