alluvium
英
[ə'luːviəm]
美
[ə'luːviəm]
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Noun:
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clay or silt or gravel carried by rushing streams and deposited where the stream slows down
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用作名词 (n.)
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Many mining engineering subjects are established on geologic condition of alluvium.
众多矿业工程均建设于冲击地层的地质环境之中。
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