Chinese | English |
上白垩纪 | Upper Cretaceous (Cr₂) |
上白垩纪 | Chalk |
下白垩纪 | Lower Cretaceous (Cr₁) |
早白垩纪 | Early Cretaceous |
晚白垩系 | Late Cretaceous |
晚白垩纪 | Late Cretaceous |
湖白垩 | 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) |
白垩化 | chalking |
白垩岩 | chalkstone |
白垩的 | 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 |
硝酸铵钙白垩硝 | nitro-chalk |