Last Updated
：2025/12/07
sofar channel
Noun
uncountable
Japanese Meaning
海洋の表面下約750メートルの深さに存在する領域で、この水深のところでは音速が最も低く、波導として作用し、内部で発生した音波がほとんど減衰せずに長距離伝播する領域。
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(hydrology, physics, nautical) 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.
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sofar channel
Marine biologists tracked whale calls traveling thousands of kilometers through the sofar channel, where sound becomes trapped and guided by a minimum in sound speed.
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Marine biologists tracked whale calls traveling thousands of kilometers through the sofar channel, where sound becomes trapped and guided by a minimum in sound speed.
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