单词	brachytherapy
释义	brachytherapy noun brachy·​ther·​a·​py ˌbra-ki-ˈther-ə-pē  -ˈthe-rə- : radiotherapy in which the source of radiation is placed (as by implantation) in or close to the area being treated Example Sentences Recent Examples on the Web Another form of brachytherapy involves inserting small metal rods that remain in the prostate for a couple of days while radiation is delivered into the prostate on an inpatient basis. Dr. Jared Heiner, idahostatesman, 19 Feb. 2018 Word History Etymology International Scientific Vocabulary First Known Use 1954, in the meaning defined above Medical Definition brachytherapy noun brachy·​ther·​a·​py -ˈther-ə-pē  plural brachytherapies : radiotherapy in which the source of radiation is placed (as by implantation) in or close to the area being treated
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