• The Lower Holocene in the Xiaoshan-Yuhang area, Zhejiang, is composed of fine sand, silt and clay beds. They are rich in organic matter and constitute an important "gas source formation".

    前言:浙江萧山—余杭地区全新统下部粉细砂、淤泥粘土有机质丰富重要的“生气层系”,夹的贝壳层和层是主要“储气层”。

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  • Abstract: : the soft soil roadbed is mainly composed of clay and silty soil fine particle content of soft soil, the gap of the organic soil, peat soil and loose sand soil layer.

    摘要路基主要粘土土等细微颗粒含量松软土、空隙大有机质土、泥炭土以及松散砂等土层构成。

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  • Description : Raindrops have splashed clay particles and organic matter into the furrows, further than the sand particles.

    降雨冲刷使粘土有机物沙粒更多流入垄沟

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  • Description : Raindrops have splashed clay particles and organic matter into the furrows, further than the sand particles.

    降雨冲刷使粘土有机物沙粒更多流入垄沟

    youdao

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