radioactivity /.reidiәuæk'tiviti/
Meaning
English definition
- (n.) the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay
Chinese translation
- n. 放射性
- [化] 放射性
Word details
- Part of speech
- noun
- Pronunciation
- /.reidiәuæk'tiviti/
- Syllables
- 7
- Exam levels
- CET-4 · CET-6
- Frequency
- Zipf 2.91 · Rare
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