irradiation dose短语¹⁸⁰⁰⁹⁸⁺¹ 基本例句 照射剂量,照射量 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。 fabiao