大家都搜：
放射性物质；[核]放射性材料
1、waste material───[环境]废物；[材]废料；[经] 废料; 废物
2、material handler───仓库管理员；物料管理员
3、reading material───阅读材料; 读物；阅读材料；[图情]读物
4、radioactive decay───[核]放射性衰变；放射衰变
5、phosphorescent material───发磷光物质
6、instructional material───教材
7、belting material───皮带衬料
8、material arts───物质性艺术
9、material───n.材料；用具；（有指明特征的）人才；素材；曲目；布料；adj.物质的；身体需要的；和推理内容有关的；重要的；（证据或事实）决定性的；客观存在的；物欲的；n.(Material)（意、美）妈特力娅丽（人名）
1、If water in the pools evaporates, the spent rods would be exposed to the air and radioactive material would be released into the atmosphere.───如果池中的水全部蒸发掉，那么乏燃料棒将凸现于空气中，放射性物质将释放到大气中。
2、But he said there had been no leakage of radiation or radioactive material from nuclear facilities.───但是他说，并没有辐射或放射性物质从HeSheShi中泄漏。
3、and that larger amounts of other radioactive material, from discarded X-ray machines to spent fuel, might be used to make a dirty bomb.───担心数量更多的其他放射性材料 (X)可能被用于制造脏弹。
4、refrain from harvesting after radioactive material fallout.───有放射性物质落下时不要进行采收。
5、Tongchuan city officials believe the radioactive material - and its protective container - are likely to have been melted down.───铜川市官员认为，这快放射性材料，及其保护外壳，可能已经被熔化了。
6、Irradiation leaves no traces of radioactive material in food.───辐照会残留一些不明的放射性物质在食物里面。
7、Iodine-131 has a half-life of roughly a week, which means levels could fade if new radioactive material isn't added.───碘-131的半衰期约为一周，也就是说如果没有新的放射性物质加入，辐射水平有望降低。
8、He said the rise could possibly be due to a continuous leak of highly radioactive material from the area around the crippled reactors.───他说，水平上升可能是因为受损反应堆周边地区的高放射性物质持续泄漏。
9、The pressure vessel is the third barrier to radioactive material release.───高压管是放射材料的第三道防护。
1、The radioactive material is stored in a special radiation - proof container.