辐射是将食品用较弱的电离放射法杀灭细菌，孢子，霉菌，寄生虫和如果不经处理就能导致食品变质和疾病的其他细菌。

Irradiation exposes food to a low level of ionizing radiation to kill bacteria, molds, yeasts, parasites, and other microorganisms that can lead to food spoilage and illness if untreated.

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食盘从来不洗，寄生虫和霉菌进到木头和面包中。

Trenchers were never washed, and, a lot of times, worms and mold got into the wood and old bread.

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引起炎症的病原体有细菌、病毒、霉菌或寄生虫，典型症状有尿频、尿急、尿灼痛和腰痛。

Symptoms include Burning pain during and right after urination, unusually urgent or frequent urination, and lower Back pain.

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