例句
We learned about radium during our science lesson today.
今天的科學課上，我們學習了有關鐳的知識。
The discovery of radium advanced scientific understanding of radioactivity, although its health risks were initially underestimated.
鐳的發現推動了科學界對放射性的認識，但其健康風險起初被低估了。
常用搭配
- radium decay｜鐳的衰變
- radium exposure｜鐳暴露
- radium isotopes｜鐳同位素
用法提示
radium是不可數名詞，元素符號為Ra。