alkaline-earth

英 ['ælkəlaɪn'ɜːθ] 美 ['ælkəlaɪn'ɜːθ]

• n. 碱土
• adj. 碱土

英英释义

名词 alkaline earth:

1. any of the bivalent metals of group II of the periodic table (calcium or strontium or barium or magnesium or beryllium)

例句

用作名词 (n.)

1. 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 (adj.)

1. 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。