graywacke

听听怎么读
英 ['greɪwæk]
美 ['greɪˌwæk]
是什么意思
  • n.

    硬砂岩;

  • 学习怎么用

    权威例句

    Sole Markings of Graded Graywacke Beds
    Interpreting detrital modes of graywacke and arkose
    Provenance of Franciscan graywackes in coastal California
    Wacke, Graywacke and Matrix--What Approach to Immature Sandstone Classification?
    Rare earths in Archean graywackes from Wyoming and from the Fig Tree Group, South Africa
    Petrology and Geochemistry of Early Precambrian Graywackes from the Fig Tree Group, South Africa
    Water-assisted migmatization of metagraywackes in a Variscan shear zone, Aiguilles-Rouges massif, western Alps ☆
    Rare earth element geochemistry of Australian Paleozoic graywackes and mudrocks: Provenance and tectonic control
    Geochemistry and U–Pb detrital zircon dating of Paleozoic graywackes in East Junggar, NW China: Insights into subduction–accretion...
    Deposition and Diagenetic Alteration of Sandstone in Northeast Pacific Arc-Related Basins: Implications for Graywacke Genesis