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  • “sub-bottom”的英英意思

    “sub-bottom”的英英意思

    单词 sub-bottom 释义 sub-bottom, a.[sub- 1 e.]Of or pertaining to what is underneath the sea-bed.1949Trans. Amer. Geophysical Union XXX. 7 The most clear-cut sub-bottom echoes are found in the region which shows least topographic relief.1968[see profilin...

    2025-08-01