镭的例句（镭在句子中的用法）

• Choose television , choose washing machines, cars disc players and electrical tin openers. 选择洗衣机, 汽车,镭射唱机,电动开罐机.
• Radium can be fixed some distance from its original source. 镭在离它的原始母体一定距离上固定下来.
• Radon is the daughter of radium. 氡是镭的子体.
• Radium can be used to treat cancer. 镭可以用来治疗癌症.
• He was the discoverer of the element radium. 他是镭元素的发现者.