基本解释n.碱土同根派生 alkali-earth相关词英汉例句用作名词 (n.)Rare earth luminescence materials of alkaline earth stannates have also been prepared via thermal decomposition of hydroxo stannate precursors.利用某些新型带羟基的碱土锡酸盐作为前驱体，固相反应合成掺稀土的锡酸盐发光材料。alkali-earth更多例句