• 홈
  • background radiation

background radiation

level of ionizing radiation present in the natural environment

en-GB/ˈbækɡɹaʊnd ˌɹeɪdɪˈeɪʃən/
en-US/ˈbækˌɡɹaʊnd ˌɹeɪdiˈeɪʃən/

카테고리:

ionizing radiation