辐射剂量模型；
Model ZQJ-254 ultraviolet Intensity meter can measure the radiation dose of ultraviolet rays in the various enviroment.
254紫外线强度检测仪能测量各种环境中的紫外线辐照剂量。
Objective: To investigate the relationships between the irradiation dose and volume in radiation-induced lung injury through setting-up the model of graded volume irradiation of the rat lung.
目的：建立定量肺体积大鼠放射性肺损伤动物模型，比较“大剂量小体积”与“小剂量大体积”放疗引起放射性肺损伤的异同，探讨放射性肺损伤剂量体积关系。
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