However, tellurium contents are extremely high in Co-rich crusts, Marine polymetallic nodules, deep-sea sediments and aerolites.
但碲在富钻结壳、海底多金属结核、深海沉积物和陨石中的丰度异常高。
In chapter 6, the spring principles of two types deep-sea sediments truth-preserving sampling systems are compared and the structures are analyzed.
第六章比较了两种深海沉积物保真取样系统的保真触发原理，并分析了其结构。
The stratigraphic framework of this core is established by the combination of the two FAD ages with the SPECMAP isotopic records in deep-sea sediments.
它们的初现面年龄与SPECMAP氧同位素记录结合为该柱建立了地层框架。
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