它比主水体或远洋区的生物总产量要少一些。

This is less than the total biological production in the main water column, or pelagic zone.

youdao

一种含微体生物骨骼残余物至少30%的远洋沉积物。

A pelagic sediment containing at least 30 per cent skeletal remains of microorganisms.

youdao

此外，帕帕哈瑙莫夸基亚主要由远洋和深海生物的栖息地所组成，其中包括海底山脉和海底沙滩、广阔的珊瑚礁和大面积的泻湖等。

Much of the monument is made up of pelagic and deepwater habitats, with notable features such as seamounts and submerged banks, extensive coral reefs and lagoons.

youdao