名词
中文翻译：被移动的沉积物
同义词：
['displaced soil', 'displaced rock', 'displaced debris']
例句：
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1. The earthquake caused the river todisplaced sediment and flooded thearea.
地震导致河流冲刷了沉积物并淹没了该地区。
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2. Theconstruction crew had to displaced sediment from the riverbed to make way for the newroad.
施工队不得不从河床上移除沉积物，以便为新道路腾出空间。
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3. The cleanup operation was a success, but it left behind some displaced sediment that needed to be removed.
清理工作取得了成功，但留下了一些需要移除的被移动的沉积物。