“river channel bed”的概念、定义、翻译、参考文献-科学参考

单词	river channel bed
释义	river channel bed Encyclopedia 理学河床释 river channel bed; river bed河床河流中有水流动的部分，通常位于河谷的底部。水流可以是经常性，也可是暂时性的。又称河槽。
随便看	Social credit Social credit guarantee mechanism Social credit information service Social credit management Social credit management mechanism Social credit management system Social Credit Party Social credit system Social credit system construction mode social crime prevention social-cultural-historical school social cultural relations social cultural structure social cultural system of school social current social curriculum in early childhood education social cyclical theory social Darwinism Social decision-making method social decision schemes social defense school social defense theory social democracy Social Democracy of the Kingdom of Poland and Lithuania Social Democratic Front

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