英语词汇“submarine canyon”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	submarine canyon
释义	submarine canyon submarine canyon [¦səb·mə′rēn ′kan·yən] (geology) Steep-sided valleys winding across the continental shelf or continental slope, probably originally produced by Pleistocene stream erosion, but presently the site of turbidity flows.
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