他们说放射的当量不会高到会威胁到在工厂外围居民的健康，并且撤离命令的颁布，仅仅是一种预防措施。
They said that the levels of radiation were not large enough to threaten the health of people outside the plants, and that the evacuations had been ordered as a precaution.
目的通过对放射防护中可视面积对迷路口的剂量影响分析，为正确选择防护门铅当量提供参考依据。
Purpose Pass to analysis of relations between the eyeable area and radiate dosage at maze, provide a reference for right choice of the lead equivalent of the protection door.
估算了该地区居民对6种放射性核素的年摄入量和有效剂量当量。
The annual in takes of 6 radionuclides and resultant committed dose equivalents to the inhabitants were estimated.
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