first-order reaction
英 [fɜːst ˈɔːdə(r) riˈækʃn]
美 [fɜːrst ˈɔːrdər riˈækʃn]
一级反应
双语例句
- The dehydration process can be described by means of apparent first-order reaction.
突发脱水后的过程可以用一级反应动力学描述。 - Fitting the experimental data utilizing mathematic models, showing adsorption process kinetic well relevance to the first-order reaction;
对相关实验数据应用数学模型拟合，显示吸附过程动力学与一级动力学模型相关性较好； - Intra Particle adsorption, diffusion and a first-order reaction occurring within the porous particle are considered in the present formula.
近似式所考虑之现象包括颗粒内之吸附、扩散及一次反应。 - Experimental results showed that the hydration of acrolein possessed the characteristic of consecutive irreversible first-order reaction.
实验结果表明，丙烯醛的水合具有一级串联不可逆的特征。 - The result showed that the oxidation reaction of abietic acid is first-order reaction during the initial period but then isn't first-order reaction because of oxidant film.
实验结果表明，枞酸氧化反应动力学在初期阶段呈表观一级，后期受氧化膜影响不呈表观一级。 - Decolorization of the IDS in the plasma chemistry reactor packed with dielectric packing is a pseudo first-order reaction.
光化学反应器填充介质球的等离子体反应器中IDS的脱色为一级反应。 - The program to simulate the consecutive first-order reaction has been developed by the strong function of Visual Basic in calculation and plot.
微软公司推出的可视化编程语言VISUALBASIC提供了强大的计算与绘图功能，作者利用它研制了一级连续反应动力学的模拟程序。 - The non-linear regression analysis showed that the rate constants of color parameters b and TCD were assumed to have an Arrhenius-type dependence on temperature. The model followed a first-order reaction.
非线性回归分析的结果表明，色泽参数b和TCD的速率常数符合Arrhenius模型，模型符合一级动力学反应； - The investigation on its kinetics indicates the experiment data fit well with the first-order reaction kinetics.
甲醛分解数据的动力学研究表明符合一级反应动力学。 - It has been shown that the ring-opening reaction of bisphenol A with epichlorohydrin at the presence of quaternary ammonium salt, is a second-order reaction and the followed ring-closure reaction is a first-order reaction.
结果表明，在季铵盐存在下，双酚A与环氧氯丙烷的开环反应为二级反应，而第二步的闭环反应为一级反应。 - This paper uses the strong acid cation resin to catalyse the hydrolysis of high-concentration sucrose solution in the stirring reactor, and analyses the effects of the solution concentration on the reaction constant as well as its departure from the first-order reaction.
使用强酸阳离子交换树脂（H+）在搅拌反应器中催化蔗糖溶液水解，分析了糖液浓度变化对蔗糖水解级数偏离一级反应和综合水解反应常数的影响。 - Kinetic analysis of experiment data was made. It is found that thermal oxidative reaction is a first-order reaction under the experiment condition in this work.
对实验数据进行了反应动力学分析，发现线缆绝缘材料的热氧化降解反应为一级反应。 - These results indicated that the proces of ultrasound degradation of Butyl rhodamine B follows first-order reaction.
丁基罗丹明B的超声降解过程以自由基的氧化反应为主，服从动力学一级反应。 - The hydrolysis reaction process can be described using first-order reaction dynamic equation.
增大酸用量和提高温度可使水解反应更彻底，水解过程可用一级反应动力学方程进行描述。 - The Relationship of Peak Temperatures of DTG, DTA and DSC Curves in A First-Order Reaction
Ⅰ级反应DTG，DTA与DSC曲线峰顶温度关系的研究 - The second step of bamboo pyrolysis could be considered as the pyrolysis of cellulose and lignin to volatile matter and char, and well described by a parallel first-order reaction model.
纤维素和木质素在较高温度下热解，表现为第二步热解，是竞争的平行一级反应，产物分别是挥发性组分和竹炭。 - Coal pyrolysis process was described as first-order reaction model. Kinetic parameters were determined by Coats-Redfern method in different temperature ranges and the calculation results accord with the experiment well.
假定煤热解反应为一级反应模型，分不同的温度区间采用Coats-Redfern法求解煤热解反应动力学参数，计算结果与实验符合较好。 - The dissolving process accords with first-order reaction dynamic model, and the relation between dissolving rate constant and temperature can be depicted by Arrhenius equation.
结果表明，固体有机物经历了溶解和水解两个过程，溶解过程符合一级反应动力学模型，溶解速度常数与温度的关系符合Arrhenius方程； - The results show that the decomposition reaction of potassium persulphate is first-order reaction. Kinetics parameters and equation are also obtained respectively.
研究结果表明，其分解反应为一级反应，并得到了其动力学参数和建立了动力学方程。 - The second-order reaction, A+ B& products, can often be approximated as a pseudo first-order reaction when either of the reactants is in large excess.
对于二级反应A+B→产物当一个反应物的浓度大大过量时，通常按假一级反应处理。 - The hydrogen-donating reaction of the chemical probe in residue kinetically followed a first-order reaction model.
化学探针在渣油中的供氢反应遵循一级反应动力学模型； - BSA-trypsin virtual first-order reaction lumping kinetic model: The intrinsic kinetic equation was simplified as a virtual first-order equation, and a simple lumping kinetic model was obtained.
牛血清白蛋白－胰蛋白酶体系拟一级集总模型：将本征动力学方程简化为拟一级方程，得到拟一级集总动力学模型。 - Studies the macroscopic dynamics of the synthesis of flame retardants THPC have shown that reaction of synthetic flame retardants with phosphine, hydrochloric acid and formaldehyde under catalyst is first-order reaction.
对高浓度废气磷化氢合成阻燃剂THPC的宏观动力学进行研究表明：在催化剂作用下，磷化氢与盐酸和甲醛合成阻燃剂的反应是一级反应。 - The results demonstrate that within a range of heating rate, the TG curves of different heating rate show a common trend of reaction mechanism, and first-order reaction kinetic model is feasible.
实验结果表明，不同原料的热重曲线呈现出较好的规律性，在一定升温速率范围内，不同升温速率下的反应机制是一致或者相近的，且一级反应动力学模型是可行的。 - The photodegradation process could be well described by a four-parameter biphasic first-order reaction kinetic model, and showed obvious rapid and slow photodegradation phases, the latter was the rate determining step.
4参数2室一级反应动力学模型可以很好地描述同时洗脱和光催化降解土壤中硫丹的过程，包括快速光降解和慢速光降解两个阶段，后者是整个降解过程的速度控制步骤。 - It contradicted with what reported by Garcia-Rio et al., but confirmed the first-order reaction of the AOT hydrolysis taking place on the surfactant interface.
此结果与Garcia-Rio等报道的不同，但证实了发生在表面活性剂界面的AOT水解反应是一级反应。 - The elution process of endosulfan in contaminated aged soil could be described by a4-parameter biphasic first-order reaction kinetic model, and showed obvious rapid and slow elution phases.
表面活性剂对污染老化土壤中硫丹的洗脱过程可用4参数2室一级反应动力学模型描述，该过程包括慢速洗脱和快速洗脱两个阶段。 - The studies of thermal decomposition kinetics indicated that thermal decomposition reaction of silane modified PPS was first-order reaction and the activation energy of thermal decomposition reduced compared to pure PPS, but it was still a good thermal stable material.
热分解动力学的计算结果表明，改性PPS的热分解反应是一级反应，热分解活化能比纯PPS的有所降低，但仍属于耐热稳定性优良的材料。 - The photocatalytic degradation of endosulfan in soil eluate could be described by the first-order reaction kinetic model.
土壤淋出液中硫丹的光催化降解过程可用一级反应动力学模型进行描述。