探险队采集的样品揭示了沉积物层之间化学成分及化石分布上的重大差异。
Samples recovered from the expedition revealed important differences in chemical composition and fossil distribution among the sediment layers.
通过统计试验讨论了化学成分对磷化膜质量、表面形貌、组分的影响及膜层质量对其暗度的影响。
The influences of chemistry on the mass, morphology, components and darkness of the phosphating film were discussed by statistical experiment.
根据对红层岩石的化学分析，阐述了红层边坡风化过程中化学成分的变化及其风化进程。
Based on the chemical analysis, the change of chemical composition of slope rock and the weathering process of slope in red bed were stated.
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