anechoic

• 指设计用来完全吸收声波或电磁波反射的房间或腔室，从而形成无回声的环境。

Describes a room or chamber designed to completely absorb reflections of sound or electromagnetic waves, creating an echo-free environment.

1. Sound-absorbentC2formaltechnical

   Designed to absorb sound and prevent echoes, creating a space with minimal or no reflected sound.

   吸音的

   • The anechoic chamber is used for testing audio equipment.
   • Researchers conducted the experiment in an anechoic room.
   • The walls of the anechoic chamber are lined with foam wedges.

   同义词nonechoic

   反义词echoingreflectiveresonantreverberant