radiationKK [ˏrediˋeʃən] /ˌɹeɪdiˈeɪʃən/发音名词1辐射、放射线Workers near the reactor wear badges that measure radiation levels.在反应炉附近工作的人员会佩戴测量辐射量的识别证。2辐射、辐射能Most of the sun's radiation is absorbed by the atmosphere.太阳的辐射大部分被大气层吸收。3放射治疗、放疗医学She finished six weeks of radiation and is recovering well.她完成了六周的放射治疗,恢复得很好。4扩散、放射正式The map shows the radiation of trade routes from the ancient port.这张地图显示贸易路线从古代港口向外扩散的情形。用这个字练口说→