英语词汇“phantom bottom”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	phantom bottom
释义	phantom bottom phantom bottom [′fan·təm ′bäd·əm] (oceanography) A false bottom indicated by an echo sounder, some distance above the actual bottom; such an indication, quite common in the deeper parts of the ocean, is due to large quantities of small organisms.
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