1)Radon Concentration氡浓度
1.Variation rule of the radon concentration by season;土壤氡浓度随季节变化规律
2.The Temporal and Spatial Variations of Radon Concentration.;氡浓度的时间和空间变化特征
3.Radon concentration control system of radon chamber;氡室氡浓度调控系统的研究
英文短句/例句
1.Uncertainties of radon concentration in a standard radon chamber标准氡室氡浓度不确定度评定方法探讨
2.Indoor Radon Concentrations and Radon Exhalation Rates of Building Materials in Shanghai上海市室内氡浓度水平与建材氡析出率的研究
3.Studies and Applies of Emendation on Soil Radon Concentration;土壤氡浓度测量校正方法研究及应用
4.Channel Set up for Measuring Radon Concentration by Static Collection Method静电收集法测量氡浓度的道设置方法
5.STUDY ON RADON CONCENTRATION MONITORING USING ACTIVATED CHARCOAL CANISTERS IN HIGH HUMIDITY ENVIRONMENTS在高湿度环境下用活性炭盒测量氡浓度的研究
6.Indoor Radon Concentration and Estimation of Exposure Dosage of a University in Nanjing;南京市某高校居室氡浓度与照射剂量估算
7.Research on the Relationship between the Soil Radon Density and Fault and Geotherm at the Foreland of Jixian Mountain,Tianjing蓟县山前土壤氡浓度与断裂和地热关系研究
8.INVESTIGATION ON SOIL RADON CONCENTRATION LEVELS AND DISTRIBUTION IN URUMCHI乌鲁木齐市土壤中氡浓度水平及分布规律调查
9.The Application of Improved Grubbs' Criterion for Inspecting the Count of Radon Concentration改进的格拉布斯准则在氡浓度计数中的应用
10.Radon concentration in groundwater was measured at 18 points including two continuous recording stations.测量了包括两个连续记录台站在内共18个点的地下水的氡浓度。
11.Survey on Radon Level, Environment and Workers Health in Greenhouse in Lanzhou;温室内氡浓度及作业环境、作业人员健康状况调查
12.Based on theory analysis, this paper establishes the ideal curve model of Radon activity concentration, which is controlled by the mechanical strain during an earthquake.通过理论分析，提出了一次孕震过程中随机械裂隙变化的氡浓度变化理想曲线模型。
13.Calculation of the limit of radon daughters concentration in the ventilation system design of uranium mines铀矿井采场氡子体α潜能浓度设计限值的确定
14.THE RELATIONSHIP BETWEEN RADON GAS CONCENTRATION AND GEOLOGICAL BACKGROUND OF QUANZHOU CITY AND JINJIANG CITY泉州市、晋江市土壤中氡气浓度与地质背景的关系
15.Analysis and modeling of statistical distributions of indoor radon concentration from data valorization to mapping and simulations are critical issues for real decision-making processes.本研究经由统计分析及模式化室内氡气浓度，使资料绘图及模拟作为真正决策时之依据。
16.Ma-thematical relationship between Rn daughter concentrations and ventilation,adhesion and deposition,and radioactive decay was developed in the p-aper.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。
17.Design of Hygrothermal Control System in Medium-sized Multifunctional Radon Chamber中型多功能氡室温湿度控制系统设计
18.Suining-Aba the Low Density Measures the Radon and the Geochemistry Field Research;遂宁—阿坝低密度测氡及地球化学场的研究
相关短句/例句
Concentrations of Rn-222 and Rn-220氡、浓度
3)radon density氡(Rn)浓度
4)radon concentration field氡浓度场
1.The result shows that the location of return air intake has a great effect on the indoor radon concentration field, and it should be laid at the radon emission source, which the mixing of the radon in high concentration and the air in breathe area can be avoided.本文建立了一个典型的地下空间模型,在三种不同的送回风方式下进行了室内氡浓度场的模拟。
5)Rn concentration氡活度浓度
1.Rn concentration and estimation of annual effective dose in Xiazhuang Uranium Ore Field,Guangdong;广东下庄铀矿田氡活度浓度及其所致年有效剂量估算
6)Annual Radon Concentrations年均氡浓度
延伸阅读
承天氡泉
承天氡泉
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