释义 |
safety margins短语¹⁴⁴⁹⁷²⁺² 基本英英例句 安全边际量原型safetymargin的复数 名词 safety margin: the margin required in order to insure safety Objective: To examine and analyze the set-up errors for patients with three dimensional conformal and Intensity Modulated Radiotherapy to calculate CTV referential safety margins of PTV. 目的:测定和分析三维适形及调强放疗的摆位误差,并依此计算 CTV外扩 PTV边界的大小。 dictall |