ichthyologist

Brought in by Brody, ichthyologist Matt Hooper (Richard Dreyfuss) conducts an autopsy on Chrissie's remains and concludes she was killed by a shark.

一群渔夫抓到了一条大的虎鲨，这使得小镇认为事情已解决，但是霍珀不信，要求检察这条鲨鱼的胃容量。

ichthyologist:

鱼类学家。

ichthyologist

n. 鱼类学者, 鱼类研究者