好词典

irradiation

UK //ɪˌreɪdiˈeɪʃ(ə)n//US //ɪˌreɪdiˈeɪʃən//

词源

源自拉丁语 'irradiatio',由 'in-'(进入)和 'radius'(光线)组成,17世纪进入英语。

noun

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。)

同义词:radiation, exposure, illumination, beam exposure

常见短语

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。)