n.鱼类学者;鱼类研究者
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。