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- The first step is to determine the unit-time reference dose rate. 第一步要确定单位时间参考剂量率。
- Does the interest rate depend on how long you keep the certificate? 利率的高低是否取决于存款时间呢?
- A radioactive particle moving in a blood stream causes transient changes of dose rate near its path. 当一个放射性物质在血流中移动时在它的路径附近引起剂量率的瞬间变化。
- Wage rates depend on levels of productivity. 工资水平取决于生产量的多寡。
- However, since the dose rate is steadily decreasing during the exposure, appropriate allowance for this must be made. 可是，由于在辐照过程中剂量率逐步下降，所以必需进行适当的修正。
- If the dose rate at any time is known by actual measurement, the value at any other time can be estimated. 如果通过实际测量已知任意时刻的剂量率，则可计算出任何其它时刻的数值。
- A method for calculating cosmic radiation dose and dose rate to aircrews in atmosphere is presented in the paper. 本文介绍了一种在大气层中民航飞行高度上宇宙辐射有效剂量率和飞行航程中机组人员所受有效剂量的计算方法。
- The simulating results agree with the experimental results at different absorbed dose rate. 理论模拟结果与实际不同剂量率辐射实验结果符合得很好。
- We give the asynchronous exponential growth of a genetics model with age dependence,where the transition rate and the fertility rate depend on the density of total genetics. 本文给出一类基因种群年龄依赖非线性模型当基因转移率和合成率均依赖基因总数时的偏指数增长性，主要工具是共轭扰动半群.
- Multiple low dose RIT is better than the single large dose RIT,it shows reverse dose rate effect. 分次小剂量RIT疗效优于单次大剂量RIT ; 在一定的剂量范围内 ,小剂量RIT可以起到优于大剂量RIT的抑瘤效果。
- Three dimensional plasticity model, characterizing the nonlinear behaviour and the strain rate dependence behaviour of the thermoplastic composites AS4/PEEK, is realized. 将表征热塑性复合材料AS4/PEEK非线性行为和应变速率相关行为的三维弹塑性模型通过程序加以实现。
- The WMO standard UV index unit is equal to 25mW/m 2 erythemally weighted dose rate. 世界气象组织规定了单位紫外线指数相当于 2 5 m W/m2 红斑加权剂量率。
- A new parameterization method for retrieving surface UVB irradiance and erythemal UVB radiative dose rate is presented. 提出了一个从卫星观测推算地面UVB辐射通量密度和红斑生物紫外辐射剂量的新的参数化方法。
- In addition,the effect of dose rate of the firs t irradiation on the induced adaptive response was also studied. 另外也探讨了不同剂量和不同剂 量率的预先照射对应性反应的影响。
- Totally 225 sets of gamma-radiation dose rate and 96 of radon emanation data were obtained. 这些平洞和巷道均穿越了(或低于)拟开掘隧洞的底部,基本上揭露了比选隧洞可能穿越的地层岩性。
- The graft rate can be changed with the variations of absorbed dose, absorbed dose rate and irradiation environment. 接技率的变化规律可用自由体积模型解释。
- However , since the dose rate is steadily decreasing during the exposure, appropriate allowance for this must be made. 可是，由于在辐照过程中剂量率逐步下降，所以必需进行适当的修正。
- Objective To study a simple method for estimating cosmic radiation effective dose rate for aircrew. 目的探讨一种可用于民航飞行人员宇宙辐射有效剂量率估算的简便算法。
- When a man called a motel and asked how much they charged for a room, the clerk told him that the rates depend on room size and the number of people. 只算现金和信用卡一个人打电话给一家汽车旅馆询问房租,旅馆的工作人员回答说房租的多少取决于房间的大小和客人的人数?
- In the case of given degree of degradation, the dose rate will varied oppositelywith irradiation dose. 当裂解度一定时,剂量率与剂量成反变关系。
