radiotherapy

名词 radiotherapy:

1. (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance
   同义词：radiation therapy, radiation, actinotherapy, irradiation

1. A radioactive compound used in radiotherapy or diagnosis.
   放射性药剂一种用于放射性治疗或诊断的放射性化合物

ra.di.o.ther.a.py

n.（名词）
【复数】 ra.di.o.ther.a.pies
Treatment of disease with radiation, especially by selective irradiation with x-rays or other ionizing radiation and by ingestion of radioisotopes.
放射疗法：用放射进行的疾病治疗，尤指用X射线或其它电离辐射的有选择放射和吞下放射性同位素

【引伸】
ra.diother.apist
n.（名词）