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- airborne radioactive material 空中放射性物质
- The radioactive material is stored in a special radiation-proof container. 放射性材料贮存在防辐射的特殊容器内。
- airborne radioactive materials 空中放射性材料
- The substance does not belong to radioactive material. 该货物不属放射性危险性。
- You should be very careful when you use those radioactive material. 你们使用这些放射性物质的时候一定要非常小心。
- ANS. Sampling and Monitoring Releases of Airborne Radioactive Substances from the Stacks and Ducts of Nuclear Facilities. ANSI/HPS N13.1-1999,1999. 卢正永.;核设施烟囱和管道气载放射性排放物的取样监测--美国新标准内容介绍;辐射防护通讯;2003;23(1):35;23(2):36;23(3):40
- This paper evaluates the airborne radioactive concentration,dose-rate of internal and external exposure as well as purification mode and operating time of ven... 本文对燃料破损可能导致的气载放射性浓度、场所内、外照射剂量率进行了估算,同时对通风系统的净化方式、净化时间进行了评估。
- Radioactive material, Briefcases and attache case with installed alarm devices. 放射性物质、装有警报装置的手提箱和公事包。
- The radioactive material is stored in a special radiationproof container. 放射性物质被储存在一个特制的防辐射的容器里。
- The chemistry of radioactive materials. 放射化学研究放射性物质的化学
- All the radioactive materials give off the harmful radioactive which can be deadly at high levels. 所有这些放射性材料都放出有害的射线，小则致癌，大能致死。
- The nuclear facilities including the nuclear reactors will produce the airborne radioactive substances consisting of radio-particulates (P), radio-iondine (I) and radio-gases (G), normally called PIG. 摘要反应堆等其他重要核设施所产生的气载放射性微粒物(P)、放射性碘(I)和放射性气体(G)，通常简称为PIG。
- This paper evaluates the airborne radioactive concentration, dose-rate of internal and external exposure as well as purification mode and operating time of ventilation systems in reactor building. 本文对燃料破损可能导致的气载放射性浓度、场所内、外照射剂量率进行了估算，同时对通风系统的净化方式、净化时间进行了评估。
- This is mainly natural stones, radium, thorium, potassium, the three radioelement in the decay of radioactive material. 主要来源于人造板材，会刺激人们的呼吸系统，造成咽喉炎、哮喘等疾病，被世界卫生组织列为可疑致癌物。
- The operation of facilities producing radioactive material shall be conducted by qualified operation personnel. 放射性物质生产设施之运转，应由合格之运转人员负责操作；
- After water absorption of the formation, radioactive material in the rock and pore structure will change. 地层吸水后，其岩层的放射性物质、孔隙结构等将发生变化；套管腐蚀以后也影响伽马射线的强度。
- The great fear is that the next mass assault will involve the use of lethal biological agents, poisonous chemicals or radioactive material. 人们极为害怕下一次大规模的袭击会使用致命的生物制剂、有毒的化学物质或放射性物质。
- Because of the continuous decay, the quantity of radioactive material and the rate of emission of radiation decrease steadily. 由于连续衰变的结果，放射性物质的数量，辐射发射率都逐渐下降。
- You have to be cautious when you use these radioactivity material. 你们使用这些放射性物质的时候一定要非常小心。
- Such design and use shall also ensure with high reliability that radioactive material does not cause a significant contamination of outer space. 这种设计和使用还应极可靠地确保放射性材料不会显著地污染外层空间。
