irradiated coating

例句：

1. 1. The food was irradiatedto prevent contamination.
   食物被辐射以防止污染。
2. 2. The ionized air is causinghealth problems for the residents.
   被离子化的空气中，居民们正遭受健康问题。
3. 3. Theirradiated material has a higherresistance to corrosion.
   经过辐射处理的材料对腐蚀具有更高的抵抗力。