英语词汇“bed variation”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	bed variation
释义	bed variation 基本例句河床变动 The bed evolution of Oi River in Central Japan is studied with a 1-D numerical model of sediment transport.摘要利用一维的泥沙数值模型研究了位于日本中部的大井河河床变动情况。
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