“河谷地貌”的概念、定义、翻译、参考文献-科学参考

单词	河谷地貌
释义	河谷地貌 Encyclopedia 理学河谷地貌释 river valley landform河谷地貌河谷形态及河谷内的各种地貌类型。河谷是河水所流经的呈线状延伸的凹地，由河水侵蚀冲刷而成。
随便看	equivalence class equivalence classes of extension of a group equivalence class of extensions of a group equivalence condition equivalence criterion equivalence law equivalence length of pendulum equivalence move equivalence of algorithms equivalence of automata equivalence of bilinear forms equivalence of categories equivalence of dynamical systems equivalence of ensembles equivalence of formal systems equivalence of group actions equivalence of matrices equivalence of norms equivalence of quadratic forms equivalence of representations equivalence of sets equivalence of valuations equivalence operation equivalence partitioning equivalence point

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