shark skin造句

The scales give shark skin a very rough, sandpaper-like texture, make it very strong.

Unlike the skin of whales and manatees, shark skin doesn't pick up algae or barnacles. This seems to be due to little scales called "dermal denticles."

In this paper, collagen peptide powder from the shark skin was prepared by some biochemistry techniques including proteinase hydrolysis, spray torrefaction.