| 释义 |
DEFINITIVE EXAMPLES 权威例句〔radioecology〕The study of the effects of radiation and radioisotopes on an ecological population or community.放射性生态学:对放射性和放射性同位素对生态群落的影响的研究美国传统〔radiotherapy〕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美国传统 |