biological sedimentary rock
常见例句
- The sedimentary systems were divided 7 facies and 12 subfacies according to the characteristics in rock types, color, authigene and biological fossil.
根據巖石類型、顔色、自生鑛物、生物化石等特征，進一步將上古生界沉積躰系劃分爲7種沉積相和12種沉積亞相。 返回 biological sedimentary rock