sofar channel

短语

别名

SOFAR channel

释义与例句

n.
  1. 1.

    The depth in the oceans, usually around 750 m below the surface, where the speed of sound is the lowest, causing it to transmit sound waves generated within this channel for long distances with little attenuation by acting as a waveguide.

    不可数 航海 物理 交通