“brachytherapy afterloading equipment”的概念、定义、翻译、参考文献-科学参考

单词	brachytherapy afterloading equipment
释义	brachytherapy afterloading equipment Encyclopedia 工学新增释 brachytherapy afterloading equipment后装近距离治疗机将封装好的放射源通过施源器或输源导管直接或间接放入患者的肿瘤部位进行照射的放射治疗装置。基本特性是放射源可以最大限度地贴近肿瘤组织，使肿瘤组织得到有效的杀伤剂量，而周围的正常组织受量较低。
随便看	characteristic determinant characteristic differential equation characteristic differentiation characteristic direction characteristic dyadic characteristic (eigen) value of a matrix characteristic element characteristic energy loss spectrum characteristic envelope characteristic equation characteristic expansion characteristic exponent characteristic extremum characteristic factor characteristic field characteristic form characteristic formula characteristic frequency characteristic function characteristic functional characteristic function of a distribution characteristic function of a meromorphic function characteristic function of a set characteristic functions characteristic group

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