| 单词 | deep scattering layer |
| 释义 | deep scattering layer in American English any of the stratified zones in the ocean which reflect sound during echo sounding, usually composed of marine organisms which migrate vertically from c. 250 to 800 m (c. 820 to 2,625 ft) deep scattering layer in American Englishnoun Geography a zone of biological origin within the ocean, at a depth of 900–1200 ft. (270–360 m), which scatters sounding echoes |
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