alkaline earth metal
英 [ˈælkəlaɪn ɜːθ ˈmetl]
美 [ˈælkəlaɪn ɜːrθ ˈmetl]
碱土金属
双语例句
- Synthesis and Photoluminescence of Alkaline Sulphide Phosphors The Stability of Alkaline Earth Metal Complexes
非放射性红色荧光粉的合成和发光碱土金属络合物的稳定性 - The complexation properties of them with alkali and alkaline earth metal ions have been investigated by means of visible spectra in solutions.
借助于可见光谱的测定，考查了它们在溶液中与碱金属和碱土金属盐等的配位性能。 - The effects of the type and concentration of alkaline earth metal ions are systemically investigated on removing OH groups of erbium doped phosphate glasses, by using fluoresent lifetime of erbium doped phosphate glasses varying with OH concentration.
以掺铒磷酸盐玻璃中铒离子寿命随OH含量变化为依据，系统研究了碱土金属离子类型和含量对磷酸盐铒玻璃除水性质的影响。 - By two alkyl halide with alkali metal or alkaline earth metal polysulfides from condensation.
由二卤代烷与碱金属或碱土金属的多硫化物缩聚而成。 - Study of Alkaline Earth Metal Oxide ── SnO_2 Thin Film Alcohol Sensors
碱土金属氧化物&SnO2薄膜乙醇敏感元件的研究 - During his election campaign he promised to put the economy back on its feet
他在竞选时许诺将重振经济。 - Ionized alkaline earth metal laser weak base anion-exchange resin
碱土金属离子激光器弱碱性阴离子交换树脂 - Determination of Alkaline Earth Metal Ions by Ion Chromatography Using Beryllium Nitrate& Nitric Acid Solution as Eluent
硝酸铍硝酸淋洗液离子色谱法测定碱土金属离子 - Some relative investigations are reviewed separately in terms of alkaline earth metal ions, alkali metal ions, transition metal ions and compound of cations and anions, and the effects are analyzed from the point of chemical structural parameters.
综合评述了碱金属离子及碱土金属离子、过渡金属离子以及阴、阳离子的复合等对熟料烧成影响，从化学结构参数角度分析了杂质离子所起的作用。 - In the third chapter, the cooperative effects of alkaline earth metal ions and EDTA on the corrosion inhibitor of pure aluminum in alkaline solutions were investigated.
第三章中，作者研究了碱土金属离子与EDTA对纯铝在碱性溶液中的缓蚀作用。