此外还发现了放射性铯，但放射性浓度较低。
Radioactive cesium has also been detected, but at lower activity concentrations.
研究结果表明：放射性浓度越大，辐射降解效应越明显。
The effect of the radiation decomposition was studied, the more radio concentration, the more radiation decomposition.
废料处理费用还取决于贮存空穴的容积和允许的废料最大放射性浓度。
The cost for the deposition of the waste depends also upon the volume of the storage cavities and the maximum allowable radioactive concentration of the waste.
结果表明，各核素均未对长江造成污染，长江水系放射性浓度仍在本底水平。
The results showed that the radioactivity levels of each nuclide in Yangtze River water system were still lower than that of background, and did not cause contamination.
结果表明，各核素均未对长江造成污染，长江水系放射性浓度仍在本底水平。
The results showed that the raioac-tivity levels of each nuclide in Yangtze River water system were still lower than that of background, and did not cause contamination.
②由图像像素的累积计数、采集时间及定标系数确定像素的放射性浓度 ，其关系可以一经验公式表示。
The radioactive concentration of lesion pixel depended on the pixel counts, the acquisition time and CF, and the relationship was expressed with an empirical formula.
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 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 paper evaluates the airborne radioactive concentration, dose-rate of internal and external exposure as well as purification mode and operating time of ven...
对食品监测的结果显示，某些食品商品中放射性碘和铯的浓度超过了日本的监管上限。
The radioactive iodine and caesium in concentrations above the Japanese regulatory limits have been detected in some food commodities as a result of food monitoring
而美国没有发现切尔诺贝利事故的影响，可能是太远了，到达美国的放射性原子浓度不够高，Scherb补充说。
No post-Chernobyl effect was seen in the U.S., which was presumably too far away for the radioactive atoms to reach in sufficiently high amounts, Scherb added.
食品监测的初步结果表明，放射性碘的浓度已经超出日本规定的限度。
Some of the initial food monitoring results show radioactive iodine detected in concentrations above the Japanese regulatory limits.
盖革计数器示出放射性粒子的高浓度。
The Geiger counter registered a high concentration of radioactive particles.
SEPA的放射性物质主任詹姆斯 格梅尔说，”检测出来的放射性碘同位素浓度极低，不对公众和环境构成影响.
Dr James Gemmill, Sepa's radioactive substances manager, said: "The concentration of iodine detected is extremely low and is not of concern for the public or the environment.
本文给出了氡子体浓度和通风、附着和沉积、以及放射性衰变之间的关系。
Mathematical relationship between Rn daughter concentrations and ventilation, adhesion and deposition, and radioactive decay was developed in the paper.
分析了放射性粉尘的特性，提出以公众导出空气浓度作为排风净化的目标，给出了净化设备的选择方。
Analyses the characteristics of radioactive dusts, and suggests taking the derived air concentration for public as the goal of ventilation purification.
目的研究和评价贵州省地下煤矿氡气浓度和放射性水平。
Objective To research and assess radon concentration and radioactivity level of part coal mine in Guizhou province.
方法：通过降低标记抗原的比放射性，提高抗血清的浓度，改进曲线拟合方式等方法，扩大测定范围。
Methods the measurable range was broadened through: Lowering of the specific radioactivity of the labelled antigen, increasing the concentration of the anti-serum and improve the curve fitting method.
本文报道了江苏省江河、湖泊、泉、井、近海海域和自来水中天然放射性核素浓度的调查结果。
This paper reports the investigation results of natural radioactivity level in river, lake. spring, well and tap water in Jiangsu Province.
另一个令人担心的问题是自来水中放射性碘和铯水平的不断上升。枥木县和茨城县的自来水被发现这两种物质的浓度最高。
Another worry is rising levels of radioactive iodine and cesium in tap water, with the highest concentrations in Tochigi and Ibaraki prefectures.
本文报道了青海省江河、湖泊、水库、泉、井和自来水中天然放射性核素浓度的调查结果。
This paper reports the investigation results of natural radioactivity level in river, lake, reservoir, spring, well and tap water in Qirighai Province.
本文报道了北京市河流、湖泊、水库、温泉、井和自来水中天然放射性核素浓度的调查方法及主要结果。
This paper reports the investigation results of natural radioactivity level in river, lake, reservoir, spring, well and tap water in Beijing City.
本文报道了湖北省江河、湖泊、水库、温泉、农村井水和城市自来水中天然放射性核素浓度的调查结果。
This paper reports the investigation results of natural radioactivity level in river, lake, reservoir, spring, well and tap water in Hubei Province.
本文报道了云南省江河、湖泊、水库、泉(温泉)、井和自来水中天然放射性核素浓度的调查结果。
This paper reports the investigation results of natural radioactivity level in river, lake, reservoir, spring, well, offshore water and tap water in Yunnan Province.
调查结果表明，上海市各类水体中天然放射性核素浓度属正常本底水平。
The results show that the radioactivity level of varied water bod-ies of the city was within normal natural background.
风场预报和烟羽浓度预测是核事故早期应急响应放射性后果评价系统的主要内容。
Wind fields forecasting and plume concentration predicting are main content of radioactive consequence assessment for early emergency to nuclear accidents.
烟羽浓度预测是核事故早期应急响应放射性后果评价系统的主要内容之一。
Plume concentration prediction is one of the main contents of radioactive consequence assessment for early emergency to nuclear accidents.
烟羽浓度预测是核事故早期应急响应放射性后果评价系统的主要内容之一。
Plume concentration prediction is one of the main contents of radioactive consequence assessment for early emergency to nuclear accidents.
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