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Terms for subject Desert science containing 白垩 | all forms | in specified order only
ChineseEnglish
白垩Upper Cretaceous (Cr₂)
白垩Chalk
白垩Lower Cretaceous (Cr₁)
白垩Early Cretaceous
白垩Late Cretaceous
白垩Late Cretaceous
白垩alm
湖积白垩lacustrine chalk
白垩chalk (指一种白色或灰白色的疏松石灰岩。纯白垩碳酸钙含量可达99%)
白垩丘陵down (英格兰南部)
白垩chalking
白垩chalkstone
白垩chalky
白垩纪事件与韵律Cretaceous Events and Rhythms
白垩纪页岩Cretaceous shale
白垩结壳土chalk-crust soil
白垩草地Cretaceous grassland
白垩草地chalk grassland (在白垩母质土壤上形成的草地,草地土壤中富含白垩质,土壤偏碱性)
白垩软泥chalk ooze
硝酸铵钙白垩nitro-chalk