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What does the terrigenous sediment consist of ?

陆源沉积物是由什么组成的？

Terrigenous machinery co. , ltd. luoyang preparation .

洛阳陆源机械配制有限公司。

The revealed carbonate cycles of the nansha islands area all belong to so called " atlantic type " with glacial lower and interglacial higher values , implying a controlling role played by the terrigenous input .

南沙海区的碳酸盐旋回普遍属于"大西洋型",冰期时含量低、间冰期含量高,反映出陆源物输入量的控制作用。