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- 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 relationship between excess thermodynamic function and the binding constant K was suggested. 分析表明过量热力学函数与结合常数k存在较好的相关性。
- 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)。
- By considering the change of seed in the process of precipitation, the precipitation speed constant k was got and it can conform to the Arrhenius formula better. 在分解过程中晶种的瞬时比表面积变化很小,可以忽略瞬时比表面积变化的影响。
- The binding constants K for aesculin and aesculetin was calculated. 由反应焓变、熵变确定它们间的结合主要是静电引力。
- This result showed,by the measurement of distribution constant K D ,that the binding constant K and the number of binding sites n of CV were related to the greater solubilization capacity of CV PMo in nonionic microemulsion system than that in micelle. 结果表明,与相同含量胶束体系比较,微乳液介质体系中测定灵敏度增加二分之一。 通过测定显色剂在微乳液及相应胶束体系中的分配系数KD、胶束位n和结合常数K,探讨了非离子型O/W微乳液对结晶紫-磷钼杂多酸显色体系的增敏作用机理。
- When phosphorus isothermal adsorption curve described with Langumir equation, the adsorption reaction constant K, the max adsorption quantity Xm, and the max buffer capacity all reduced because of the presence of organic acids. 石灰性潮土磷等温吸附曲线用Langumir方程式描述时,吸附反应常数K、最大吸附量Xm、最大缓冲容量K×Xm均因有机酸存在而降低。
- H-acid in aqueous solution can be degraded more than 72.5% after 3-hour solar irradiation. The rate of photocatalytic oxidation can be expressed by Langmuir-Hinshelwood Equation. The apparent rate constant K is 0.070 4 min-1. 太阳光照射3 h;H酸脱色率达到72.;5%25;反应速率遵从Langmuir-Hinshelwood方程;表观速率常数K′=0
- The integrated form of the kinetic equation isIn 1/(1-x)=kt(1-a)and the rate constant k has been correlated into a form of Arrhenius equation,with activation energy E=35.8(kJ/mol)and frequency factor A=0.091(atm.hr)~(-1). 所得动力学方程的积分形式为:ln(1)/(1-X)=kt(1-a)速度常数 k 随温度变化;阿累尼乌斯方程中的活化能 E=35.;8(kJ/mol);指前因子A=0
- The experiment method includes the slow strain rate test and constant K tension test for the crack propagation.In addition, it is also attested from the microstructure and electrochemical properties. 试验方法包含有定速率拉伸和定荷重量测裂缝成长,另外也从显微组织和电化学等特性加以佐证。
- In the experimental region selected in this study, the crystallization rate constant K decreases and crystallization half-time t1/2 increases with increasing crystallization temperature. 在本实验的温度范围内,随着等温结晶温度Tc的升高,同种聚酯的结晶速率常数K减小,半结晶时间t1/2增加;
- His wife was a constant inspiration to him. 他的妻子经常鼓励他。
- Her constant complaining just sticks in my craw. 她那不断的诉苦真使我受不了。
- The machinery requires constant maintenance. 这些机器需要经常保养维修。
- I was infuriated by/with their constant criticism. 他们没完没了地批评把我给气坏了。
- A constant, variable, function name, or expression. 一种常数、变量、函数名或表达式。
- She feels wearisome by the constant noise. 她很厌烦那些没完没了的嘈杂声。
- She matured her novel by constant revision. 她不断修改自己的小说以使其趋于完善。
- She yelled at him about his constant drunkenness. 她大嚷大叫说他总是烂醉如泥。
- I've had enough of your constant chatter. 我已经听够你那没完没了的唠叨话。