ابحث
Background radiation
/bˈakɡɹaʊnd ɹˌeɪdɪˈeɪʃən/
/bˈækɡɹaʊnd ɹˌeɪdɪˈeɪʃən/Background radiation
01
radiation coming from sources other than those being observed
مثال
كلمات قريبة
/bˈakɡɹaʊnd ɹˌeɪdɪˈeɪʃən//bˈækɡɹaʊnd ɹˌeɪdɪˈeɪʃən/
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