比ひ放ほう射しゃ能のうMeaningsNoun1. specific radioactivityKanji used比compare (things of the same type)放release射shoot能abilityComposed of比ひratio; proportion; match; equal; equivalent; comparison; compared with ...; relative to ...; Philippines; explicit comparison (style of the Shi Jing)Noun放ほう射しゃ能のうradioactivityNoun