• 息烽磷矿古代震旦纪陡山沱块岩矿床重要组成部分

    The phosphorus reserves in Xifeng are a main composition of phosphorus rock deposit formed during the Sinian Period in the center of Guizhou.

    youdao

  • 我国贵州瓮安陡山沱期磷块岩中的磷酸盐化球状化石近年来受到广泛关注的一类微体化石。

    In recent years much attention has been paid to phosphatized spheroidal fossils found in the Sinian Doushantuoan phosphorites in Weng an, Guizhou Province.

    youdao

  • 本文运用多学科的理论方法,研究了陡山沱期块岩的岩石学、矿物学特征、环境、成磷机制等。

    The central Guizhou Doushantuo phosphorite has been systematically studied with respect to its lithology, mineralogy, environment and mechanism of phosphate enrichment.

    youdao

  • 本文运用多学科的理论方法,研究了陡山沱期块岩的岩石学、矿物学特征、环境、成磷机制等。

    The central Guizhou Doushantuo phosphorite has been systematically studied with respect to its lithology, mineralogy, environment and mechanism of phosphate enrichment.

    youdao

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