lith·i·a英ˈlɪθiːə美ˈlɪθiəAHDlĭthʹē-əCOCA⁸¹⁰⁴⁴ 基本例句 n.氧化锂¹⁰⁰ The influences of lithia content on the melting temperature, mechanical properties and thermal expansion coefficient of low temperature frit were studied. 本文研究了氧化锂加入量对低温熔块的熔融温度、力学性能、热膨胀系数的影响。 cnki