輻射
radiation;irradiation
核～nuclear radiation/電磁～electromagnetic ratiation/～地區(qū)surrounding areas/～防護(hù)radiation protection/～面廣、帶動(dòng)力強(qiáng)的龍頭企業(yè)leading enterprises playing the role of powerhouse over a large area/～面寬have an impact over a wide area;have a broad impact