英语词汇alkaline earth metal怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	alkaline earth metal
释义	alkaline earth metal 简明释义周期表中第二族元素，包括铍、镁、钙、锶、钡和镭等具有二价强碱性的金属元素，也称为碱土金属网络释义 1 ?碱土族金属 alkaline earth metal 碱土金属; 碱土族金属; 硷土金属.. 2 ?碱洗 ... 碱性骨材反应 alkaline cleaning 碱洗 alkaline earth metal 碱性釉 alkalinity ... 短语 1 ionized alkaline earth metal laser 碱土金属离子激光器 2 alkaline earth metal compound 碱土金属化合物 3 rare alkaline earth metal 化学稀有碱土金属 ; 稀土金属双语例句 1 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。 2 Because of high alkaline earth metal content, the reduction swelling of Baotou pellet makes blast furnace operation very difficult. 包头白云鄂博矿碱金属含量高，球团还原膨胀率高，给高炉冶炼带来很大困难。 3 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。
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