aphotic

• 形容完全没有光的区域或环境，通常用于科学语境，指无光带或黑暗的深海等无光环境。

Describes a zone or environment that is completely without light, typically used in scientific contexts.

1. Lacking lightC2formalscientific

   Describing a zone or environment that receives no sunlight, especially in deep water.

   无光的

   • The aphotic zone of the ocean begins at a depth of about 1,000 meters.
   • Creatures in the aphotic region have adapted to total darkness.
   • Scientists study the unique ecosystems found in aphotic environments.

   同义词darklightlesssunlessunilluminatedunlit

   反义词brightilluminatedlightedluminousphoticsunlit