基本解释n.[化]铌同根派生 niobium相关词英汉例句用作名词 (n.)I also wish to know about the Reactor Grade Niobium sheet.我并且希望知道关于反应器等级铌板料。Niobium is the metallic element with the highest transition temperature.铌是转变温度最高的金属元素。niobium更多例句