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- rate constant of propagation 增长速率常数
- 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。
- 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。
- Based on the vector wave theory, the formula for the calculation of propagation constants of guided modes or leaky modes in two-clad nonlinear uniaxial optical fibers is derived using the perturbation method. 基于严格的矢量波理论,用摄动法导出了计算双包层非线性单轴光纤导模或泄漏模传播常数的公式。
- 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。
- The absorption rate constant expresses the speed of absorption. 吸收速率常数表示吸收的速度。
- 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。
- 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。
- apparent rate constant of reaction 表观反应速率常数
- 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。
- A Full-Wave Analysis of Propagation Constant of Microstrip Line Two-Layer Dielectric Material or MIS 一种双层介质及MIS结构微带传输线传输常数的全波分析方法
- 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。
- The apparent activation energies and reaction rate constants of clinker formation reaction were also got in this study by Gentling and Arrhenius equation. 此外，利用金斯特林格和阿仑尼乌斯方程得出了熟料形成反应的表观活化能和反应速率常数。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
