音标:['reidiәm]
n. 镭
【化】 镭Ra
【医】 镭(88号元素)
在线英汉词典
radium的短语、例句:
radium
n[U]
chemical element, a shining white radioactive metal used in the treatment of some diseases, eg cancer 镭
[attrib 作定语]
radium therapy 镭疗法. =>App 10 见附录10.
radium