“submarine canyon”的概念、定义、翻译、参考文献-科学参考

单词	submarine canyon
释义	submarine canyon [¦sǝb·mǝ`rēn `kan·yǝn] ^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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