“valley in valley”的概念、定义、翻译、参考文献-科学参考

单词	valley in valley
释义	valley in valley Encyclopedia 理学谷中谷释 valley in valley谷中谷由于构造运动或气候变化引起侵蚀基准面下降及地表水流量的较大变化，导致水流下切作用加剧，在古老宽谷地中侵蚀下切，形成新的峡谷。又称叠谷。
随便看	ultimate strengthdesign method ultimate tensile strength ultimate uniform boundness ultimate vacuum ultimatum Ultime Secret ultor ultra- ultra-acoustic ultrabarrelled ultrabarrelled space ultrabasic glass ultrabasic rock ultrabornological ultrabornological space ultraboundedness ultra bright ultra broadband seismometer ultracentrifugal ultra-centrifugal sedimentation ultracentrifugation ultracentrifuge ultracharacteristic subgroup ultrachromatography ultra-clean and high-purity electronic specific gas

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