radium
/ˈreɪdiəm/
CEFR level C2Topic ScienceWord #7160 in the learning path
镭（放射性金属元素）
Definitions
n. A radioactive metallic chemical element
镭（放射性金属元素）
Example
We learned about radium during our science lesson today.
今天的科学课上，我们学习了有关镭的知识。
The discovery of radium advanced scientific understanding of radioactivity, although its health risks were initially underestimated.
镭的发现推动了科学界对放射性的认识，但其健康风险起初被低估了。
Collocations
- radium decay
- radium exposure
- radium isotopes
Usage tip
radium是不可数名词，元素符号为Ra。
FAQ
- What does radium mean?
- A radioactive metallic chemical element
- How is radium pronounced?
- UK /ˈreɪdiəm/, US /ˈreɪdiəm/. Use the audio buttons above to listen.
