radioactivity

radioactivity的英语例句

1. the process of decontaminating areas exposed to radioactivity

   清除受放射污染地区有害物质的过程

2. The soil contains 30 times the acceptable level of radioactivity.

   这片土壤受到了高于标准30倍的辐射.

3. The site was found to be contaminated by radioactivity.

   发现此地受放射线污染.