
好词典

源自拉丁语 'irradiatio',由 'in-'(进入)和 'radius'(光线)组成,17世纪进入英语。
❶ 指物体受到辐射照射的过程或状态,常用于描述光线、X射线或其他电磁波对物体的作用。
“The food undergoes irradiation to kill harmful bacteria.”
(食品经过辐照处理以杀死有害细菌。)
“Prolonged irradiation by ultraviolet light can damage the skin.”
(长时间紫外线照射会损害皮肤。)
❶ 在光学中,指光线从中心向四周散射的现象,形成光晕效果。
“The artist captured the sun's irradiation in the painting.”
(画家在作品中捕捉到了太阳的光晕效果。)
“The diamond's brilliance comes from internal irradiation of light.”
(钻石的闪耀来自内部光线的散射。)
food irradiation — 食品辐照技术,通过控制辐射处理来延长保质期或杀菌。
“Food irradiation is approved by many health organizations worldwide.”
(食品辐照技术已获得全球许多卫生组织的批准。)
gamma irradiation — 伽马射线辐照,常用于医疗设备灭菌和材料改性。
“Gamma irradiation ensures the sterility of surgical instruments.”
(伽马辐照能确保手术器械的无菌状态。)