| 1. | Activity concentrations of radionuclides in foodstuff and drinking water samples 食物及食水样品中的放射性核素活度浓度; |
| 2. | Nuclear energy - measurment of environnemental radioactivity - air - determination of the activity concentration for atmospheric deposits on the soil 核能.环境放射性的测量.空气.土壤中大气性沉淀物放射性活度浓度的测定 |
| 3. | In the early phase of a nuclear accident , intervention levels can also be expressed in terms of the activity concentrations of radionuclides released or expected to be released 在核事故的早期,释放或预计释放的放射性核素浓度也可以表示为导出干预水平。 |
| 4. | In the early phase of a nuclear accident , intervention levels can also be expressed in terms of the activity concentrations of radionuclides released or expected to be released 在核事故的早期,释放或预计释放的放射性核素浓度也可以表示为导出干预水平。 |
| 5. | The above three monitoring systems are high purity germanium based or sodium iodide based to monitor the activity concentrations of the radionuclides in foodstuffs or drinking water rapidly 这三个监测系统是利用高纯度锗探测器或碘化钠探测器迅速监测食水及食物中的放射性核素含量。 |
| 6. | The above three monitoring systems are high purity germanium based or sodium iodide based to monitor the activity concentrations of the radionuclides in foodstuffs or drinking water rapidly 这三个监测系统是利用高纯度锗探测器或碘化钠探测器迅速监测食水及食物中的放射性核素含量。 |
| 7. | Nuclear energy . measurement of environmental radioactivity - air . determination by liquid scintillation of the activity concentration of atmospheric tritium sampled by the sparging technique air through water 核能.环境放射性空气的测量.利用喷射技术取样的大气氚的活度浓缩的液体闪烁的测定 |
| 8. | The survey team conducts surveys along pre - designated survey routes in the northeast part of the new territories . it measures ambient gamma dose rates , surface activity concentrations of beta emitters at ground surface and in - situ gamma spectrum of land soil 流动巡测队会沿新界东北部预先选定的测量路线,在不同位置量度环境伽马辐射剂量率、地面的贝他放射体的表面活度浓度和原位置土壤的伽马能谱,以及收集大气飘尘、放射性碘、擦拭及其他环境样本。 |
| 9. | At ping chau in mirs bay to continuously monitor the environmental radiation . the 15 - minute averaged gross alpha and gross beta activity concentrations , the 10 - minute iodine - 131 activity concentrations , as well as the 2 - hour gamma spectrometry analysis data are automatically telemetered to the central station at the hko headquarters 当中包括每十五分钟平均的总阿尔法及总贝他活度浓度、每十分钟平均的碘- 131活度浓度,以及每两小时的伽马谱法分析资料。 |
| 10. | The results showed : ( 1 ) the activity concentration of 95zr in water reduced quickly for subsidence , soil absorption , crucian intake , hornwort ' s absorption and adsorption . the dynamics of its disappearance accorded with binomial index regression law : cw . = 43 . 36e - 1 . 74t ' + 12 . 85e - 0 . 15 ( 2 ) the hornwort had stro 结果表明: ( l )从水体中引入的95zr由于沉降、土壤吸附、被鱼体摄入和金鱼藻的吸收、吸附作用使水体中的gszr比活度呈快速下降,其消失动态符合二项指数衰减规律, cw = 43 . 36e . , . 74t + 12 . 85e一住‘ ” 。 |