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放射性区域
1、area───n. (Area)（西）阿雷亚（人名）；n.区域，地区；面积；范围
2、problem area───解题区；有问题地区
3、stricken area───受灾地区；受灾区
4、triangle area───三角形面积
5、waiting area───等候区；候诊区；候机区；等候处
6、application area───[计] 应用领域
7、crimea area───凶杀区
8、radioactive decay───[核]放射性衰变；放射衰变
9、radioactive decay function───放射性衰变函数
1、It burned for 10 days and released a cloud of radioactive matter that spread over a wide area of the USSR.───它整整燃烧了10天，产生的放射性物质云笼罩了QianSuLian的DaPian地区。
2、Large quantities of radioactive material leaked into the surrounding area following the disaster and much of the countryside around the plant is sealed-off.───灾难发生后大量放射性物质泄漏到周边区域，核电站周围很多农村被封闭起来。
3、Professor Links says scientists can use computers to quickly model where radioactive material has blown and settled. Then they measure how large an area is contaminated.───林克斯教授表示，科学家可以使用电脑快速模拟什么地方会受放射性物质影响，然后计算出受污染区域的大小。