radiocontamination

例句：

1. 1. The accident caused radiocontamination in the area.
   事故导致该地区发生放射性污染。
2. 2. The scientists are investigating the cause of radiocontamination in the water.
   科学家们正在调查水中放射性污染的原因。
3. 3.The government has ordered a cleanup of the contaminated areas to prevent further radiocontamination.
   政府已下令清理受污染地区，以防止进一步的放射性污染。