常見例句The Shiling sodalite syenite, Guangdong Province, is the only Early Cretaceous SiO 2 undersaturated alkali syenite known in the Nanling area, southeastern China. 廣東省從化市石嶺方鈉石正長巖是南嶺地區(qū)唯一已知的早白堊世硅酸不飽和堿性巖。Geochemistry of Ejinao alkali syenite and its geodynamic significance 廣東惡雞腦堿性正長巖的地球化學(xué)及其地球動力學(xué)意義This kind of soil contains much alkali. 這種土壤含堿豐富。alkali syenite 堿性正長巖alkali syenit 堿性正長巖Cyclization occurs readily with dilute alkali. 遇到稀堿就容易環(huán)化。 返回 alkali-syenite