A high exposure to radiation can cause serious illness or death.
高水平的辐射暴露会导致严重的疾病,甚至死亡。
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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.
Causes (temporary) radiation sickness such as nausea and decreased white blood cell count, but not death. Above this, severity of illness increases with dose.