“shark skin”造句，怎麼用shark skin造句

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."

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

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