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n.鼠鲨；青鲛
1、However, a proposal submitted by the European Union to extend the same level of protection to the porbeagle shark, critically endangered in the northeast Atlantic and Mediterranean, was shot down.
2、Any of various sharks of the family Lamnidae, including the great white shark, mako, and porbeagle , having a pointed snout, a nearly symmetrical tail, and a reputation for aggressiveness.
3、Scientists are also meeting in Denmark this week to produce advice for authorities on how to manage populations of Atlantic porbeagle sharks.
4、The main committee of CITES discussed a group of them, including the hammerhead, oceanic whitetip, porbeagle and spiny dogfish.