blackfish

• 指几种深色鱼类的统称，包括北美大西洋沿岸的大型经济鱼类、产卵后的雌鲑鱼，以及美国大西洋沿岸一种小型深色鲸（其中最大的雄性充当鲸群的首领）。

A noun referring to any of several dark-colored fish, including a large food fish from the Atlantic coast of North America, a female salmon that has recently spawned, or a small dark-colored whale from the Atlantic coast of the United States where the largest male acts as a pilot or leader for the school.

1. Atlantic food fishB2formalamerican

   A large, dark-colored food fish found along the Atlantic coast of North America.

   黑鱼

   • The blackfish is a popular catch among local fishermen.
   • We had grilled blackfish for dinner last night.
   • Blackfish populations are carefully monitored to ensure sustainability.

   同义词oyster-fishtautog

2. Spawning female salmonC1formal

   A female salmon that has recently laid its eggs.

   产卵后的雌鲑鱼

   • After spawning, the blackfish becomes weak and may die.
   • Biologists tagged several blackfish to study their migration patterns.
   • The river was full of blackfish returning from the ocean.

3. Pilot whaleC1formalamerican

   A small, dark-colored whale found in the Atlantic Ocean, known for its social structure where the largest male acts as a leader.

   领航鲸

   • A pod of blackfish was spotted off the coast of Maine.
   • The blackfish followed their leader through the narrow channel.
   • Researchers observed the blackfish communicating with clicks and whistles.

   同义词grinderpilot whale