grampus

• 名词，指一种生活在寒冷海域、黑白相间、背鳍高大的掠食性齿鲸（虎鲸），也指分布在北方海域的灰黑色钝吻海豚（里氏海豚）。

A noun referring to a predatory black-and-white toothed whale with a large dorsal fin, commonly found in cold seas, or a slaty-grey blunt-nosed dolphin common in northern seas.

1. Killer whaleC1formalscientific

   A predatory black-and-white toothed whale with a large dorsal fin, commonly found in cold seas.

   虎鲸

   • The grampus is known for its striking black-and-white coloration.
   • Researchers observed a pod of grampuses hunting in the Arctic waters.
   • The large dorsal fin of the grampus is a distinctive feature.

   同义词blackfishkiller whaleorca

2. Risso's dolphinC1formalscientific

   A slaty-grey blunt-nosed dolphin common in northern seas.

   灰海豚

   • The grampus, or Risso's dolphin, is often seen in the North Atlantic.
   • Its blunt nose and grey body distinguish the grampus from other dolphins.
   • Marine biologists track grampus populations in the cold northern waters.