1. radium therapy
   镭疗
   

1. Radium and uranium are radioactive elements.
   镭和铀是放射性元素.
2. Madame Curie is well known for her discovery of radium.
   居里夫人因为发现镭而著名。
3. To this something still unseen they gave the name radium.
   他们给这种人们尚未看到的东西命名为镭。
4. Radioactivity is a special quality of radium.
   放射性是镭的一种特性。
5. He was the discoverer of the element radium.
   他是镭元素的发现者。

　1个名词解释