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- air kerma rate constant 空气比释动能率常数
- Keywords Radionuclide Emitting Photons;Isotropic Point Source;Ambient Dose Equivalent Rate Constant;Directional Dose Equivalent Rate Constant;Air Kerma Rate Constant;Exposure Rate Constant）; 发射光子的放射性核素;各向同性点源;周围剂量当量率常数;定向剂量当量率常数;空气比释动能率常数;照射量率常数;
- The Air Kerma Rate of 125I sources is determined by the well-type ionization chamber.Thereafter the apparent activity of 125I sources is calculated and measured results are anylyzed. 采用井型电离室测定125I粒子源的空气比释动能率，进而估算出125I粒子源的表观活度（又称等效活度），并对结果进行了分析。
- Influential Factors of Surveying Space Air Kerma Rate Indoors 影响室内空间空气比释动能率测定因素
- The assessing of the measuring uncertainty of air kerma rate 空气比释动能率测量不确定度评定
- Study on Certification of Air Kerma Rate of Body Source Standard for Environmental Ionizing Radiation 环境电离辐射体源标准空气比释动能率的确定
- Evaluation of the Uncertainty of Measurement for Air Kerma Rate of X-Ray Flaw Detectors X射线探伤机空气比释动能率测量不确定度评定
- Air kerma rate 空气比释动能率
- The absorption rate constant expresses the speed of absorption. 吸收速率常数表示吸收的速度。
- Air Kerma rates 空气比释动能率
- The maximal gelation rate constant occurred the top layer. 在凝胶过程中，凝胶速度常数最大的是皮层。
- The apparent reaction rate constant can be obtained by linear regression. 线性回归得出化学反应速率常数表观值。
- The variation of the return rate constant k with different absolute temperature T deviates Arrhenius empiric equation. 反应速率常数随绝对温度的变化基本上符合阿累尼乌斯定理。
- The parabolic rate constant B is substantially larger for wet oxidation than for dry. 在湿氧氧化中抛物线速率常数B比干氧氧化中的大得多。
- Its reaction constant K, rate constant k_1, activation energy E_(a.1) and Arrhenius factor k_(0.1) were determined. 测定了其反应常数K、速度常数k_1、活化能E_((?) ,1)及频率因子k_(0,1)。
- This is very significant to both determining the rate constant and estimating the activation energy. 这对于求反应速率常数和估计反应的活化能都具有重要意义。
- The effective diffusion coefficient and rate constant of intraparticle transport were calculated. 求出了颗粒内有效扩散系数和颗粒内扩散速率常数。
- With the seawater salinity increasing,the degradation rate constant of substrate drops. 随着污水中海水比例的增大，基质降解速率常数逐渐变小。
- To master the relation of reaction rate constant and temperature (Arrhenius equation). 掌握反应速率常数与温度的关系（阿累尼乌斯公式）。
- The presence of hydroXyethylcellulose (HEC) in the system, which had a lower viscosity, increased the drug release rate constant. 微晶纤维素的加入可使片剂释药速度加快，低粘度的羟乙基纤维素可使药物的溶出速率常数增加。
