alkali-earth metal
英 [ˈælkəlaɪ ɜːθ ˈmetl]
美 [ˈælkəlaɪ ɜːrθ ˈmetl]
碱土金属
双语例句
- K, Cu and Mn are the common promoters and there are many studies about them, however the studies about alkali-earth metal promoters are very little and not systematical.
K、Cu、Mn是比较常用的助剂，文献中有关这几种助剂的研究很多，然而有关碱土金属助剂影响的报道很少，并且很不系统。 - A New Activity Coefficient Model for Aqueous Alkali-Earth Metal Solution at High Temperature and Pressure
高温高压碱土金属溶液活度系数新模型的研究 - Vibration Spectra of Alkali-Earth Metal Phthalates
碱土金属邻苯二甲酸盐的振动光谱 - Influence of Alkali-Earth Metal Doped on Structure and Conductivity of C_ ( 60) Thin Films
碱土族金属掺杂对C（60）薄膜的电子结构与性质的影响 - The results show that HY exchanged with alkali-earth metal cation or rare-earth metal cation has higher stability than that of HY.
结果表明，用碱土金属离子或稀土金属离子交换改性的HY分子筛在烷基化反应中具有比HY更好的稳定性。