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radium ['reidiəm]
基本释义
- n. 镭
常用短语
参考例句
- Radium and uranium are radioactive elements.
镭和铀是放射性元素. - Madame Curie is well known for her discovery of radium.
居里夫人因为发现镭而著名。 - 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。 - Radioactivity is a special quality of radium.
放射性是镭的一种特性。 - He was the discoverer of the element radium.
他是镭元素的发现者。
- Radium and uranium are radioactive elements.
英英解释
1个名词解释
- an intensely radioactive metallic element that occurs in minute amounts in uranium ores
[同] atomic number 88, ra, radium
- an intensely radioactive metallic element that occurs in minute amounts in uranium ores