방사능
bangsaneung
NounTOPIK 2 - Advanced
Definitions
radioactivity
A radioactive element such as radium, uranium, etc., disassembling into small particles and emitting electromagnetic waves that are harmful to the human body.
라듐, 우라늄 등의 방사성 원소가 작은 입자로 부서지면서 인체에 해로운 전자파를 내쏘는 것.
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