“extended valley”的概念、定义、翻译、参考文献-科学参考

单词	extended valley
释义	extended valley [ik¦stend·ǝd `val·ē] ^GEOLOGY 1. A valley that is lengthened downstream either by a regression of the sea or by uplift of the coastal region. 2. A valley formed by or containing an extended stream.
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