| 释义 |
alkaline-earth 英'ælkəlaɪn'ɜːθ美'ælkəlaɪn'ɜːθ
基本英英例句
n.碱土¹⁰⁰adj.碱土
名词 alkaline earth:
any of the bivalent metals of group II of the periodic table calcium or strontium or barium or magnesium or beryllium用作名词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。用作形容词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。 |