Since ICRP adopted the effective dose equivalent(H_E)as the quantity of basic limits forradiation protection purpose,the problem of dose expression in the case of non-uniform irradiation hasbeen resolved properly.

• 自从国际放射防护委员会(ICRP)采用有效剂量当量(H_E)作为辐射防护基本限值量以来,H_E较好地解决了非均匀照射时的剂量表达问题。