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

它比主水体或远洋区的生物总产量要少一些。

youdao

The penguin ascends the water column gradually, spending a lot of time at intermediate depths (green colours).

企鹅是在水中逐渐上升的 在中间深度的地方花费了大量的时间(绿色的部分)。

youdao

So we are looking at things in the offshore deepwater environment, as well as up through the water column and all along the shorelines.

所以我们正在关注近海深水环境中的事物，以及水体和沿海岸线的事物。

youdao

Instead of remaining concentrated at the surface, dispersed oil pollutes the entire water column.

CNN: We are all Gulf victims now

These companies have proposed putting a stone weighing millions of tons into a tight-fitting water column.

FORBES: The Most Important Man in Energy Storage? Try Archimedes

"We will aspire to sample the water column everyday, " he told BBC News.

BBC: Arctic team targets key ice data