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- rate constant of termination 链终止速率常数
- 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。
- A comparison of termination rate constants and dielectric relaxation frequencies, both measured in dilute solution, is reported in Tables 5. 1 and 5. 2. 终止速度常数和介电松弛频率度对比示于表5.;1和表5
- The rate constant of global,forward and reverse reaction of transalkylation may be calculated by the proposed pseudo second order kinetic model and the AVRE is only 4%. 类二级反应动力学模型既可给出正向及逆向反应k值,还能使多乙苯转化率的计算平均相对误差降到5%25以下。
- In this paper,the rate constant and equilibrium constant of the crack reaction of methyl silicane were obtained with the transition state theory and quantum chemistry calculation. 本文采用过渡态理论和量子化学计算方法,首次计算得到了甲硅烷裂解反应的速率常数和平衡常数,并对结果进行了讨论。
- Under the condition of H2O2 concentration of 8mg/L and irradiation of 30W low pressure mercury vapor discharge lamp,the photodegradation rate constant of 2,4-DCP in distilled water and tap water was 0.0232min-1 and 0.0162min-1 respectively. 在H2O2投加量为8mg/L;1个30W低压汞灯照射下;2;4-DCP在蒸馏水和自来水中光降解速率常数分别为0.;0232/min和0
- The rate constant of apparent adsorption and the interaction energy between adsorbent and adsorbate were evaluated by the kinetic equation of adsorption behavior in solid-liquid system. 利用固-液界面吸附动力学方程,求取表观吸附速率常数(k),以及吸附剂-吸附质相互作用能(-U)。
- The study of hydrolysis of acetals indicated that the hydrolytic rate constant of acetals of O-9(was abbreviated for O-9s) was increased nearly 20 times after emulsified and those of theO-15s and O-20s were only improved 1.4 to 2.38 times. 研究了三种缩醛型聚醚的水解性能:O-9缩甲醛经乳化剂乳化后的水解速度比不乳化直接水解时快近20倍,而O-15缩甲醛和O-20缩甲醛经乳化剂乳化后水解速度只提高1.;4到2
- Based on the viewpoint of the activation centre of the oscillating reaction and a host of experimental facts, formulae of the rate constant of chemical oscillating reactions are obtained. 根据振荡反应中存在着活性中心的观点,在大量实验数据的基础上.推导出振荡反应速率常数的计算公式。
- A designated limit or point of termination. 截止期指定的期限或终结点
- The rate constants of radical and electrophilic addition to alkenes are dominated by different factors. 烯烃的自由基加成和亲电加成速率受不同的因素控制。
- apparent rate constant of reaction 表观反应速率常数
- The apparent binding constants and apparent binding rate constants of Fe2 or Fe4 to Hb, BSA, Lys, RNase, SOD were obtained. 另外计算了四种蛋白质人血红蛋白Hb,牛血清白蛋白BSA,溶菌酶Lys,胰核糖核酸酶RNase 与Fe_2或Fe_4的结合常数和结合速率常数,并且得到了Fe_4与蛋白质结合需要的活化能。
- In case of termination, the camp fee will not be refunded. 如活动终止,已缴营费不获退还。
- The absorption rate constant expresses the speed of absorption. 吸收速率常数表示吸收的速度。
- The rate constants of leucocyte ~(22)Na efflux were determined in patients with essen tial hypertension and some of their normotensive offsprings. 本文应用白细胞~(22)钠外流速率常数测定以研究钠与高血压的关系。
- The spring constant of a spring. 弹簧的弹性常数。
- The reaction rate constants of each basic reactions of indole formation horn aniline and glycol are calculated horn 300K to 1000K using TST method. 摘要用TST方法计算了从300K到1000K温度下,苯胺和乙二醇生成吲哚的各反应通道中各基元反应的速率常数。
- Rate constants of conformational changes and inactivation of human creatine kinase during denaturation at the different concentrations of guanidine have been also determined. 比较不同胍浓度下人肌肌酸激酶的失活与构象变化,表明酶的失活先于构象变化。