最后根据对胭脂红配合常数的计算,推测胭脂红酸的缔合常数应小于344。
At last, we calculated carmine's (car) coordinate constant and estimate the association constant of CAs to be lower than 344.
从动力学常数以及挥发性脂肪酸(VFA)的积累情况来看,随着染料浓度的增加,外加基质的降解会受到抑制。
The kinetic constants and VFA accumulation in reactors showed that substrate degradation could be inhibited by increased dye concentrations.
利用光学温度控制器使测量硅的峰高信号增强一倍,试验了时间常数、载气流量、常用酸和盐对测硅灵敏度的影响;
Using the optical temperature control accessory, silica peak height signal was enhanced doubly, reducing atomization time, extending useful time of graphite tube.
用光度法测算了醇与有机磷一元酸四面体钴配合物加合反应的平衡常数。
The equilibrium constants of addition reaction of alcohol to tetrahedral complex of cobalt with organophosphorus monobasic acids in octane are established by spectrophotometry.
方法:采用正交试验,对双氯芬酸二乙胺凝胶进行体外透皮试验,以透皮扩散速率常数为考察指标。
Method: Orthogonal design was used in transdermal test with transdermal diffusion rate constant as selection standard.
通过不同介电常数溶剂中丙烯酸乙酯及其衍生物阴离子聚合反应体系能量的计算,求得了此引发反应的活化能。
Via calculating systematic energy of anionic polymerization on ethyl acrylate and its derivative in solvents with different dielectric constants, gain activation energy of this initiation reaction.
本文采用pH 电位滴定法测定磺基水杨酸铜络离子的稳定常数,得到了比较准确的结果(与文献值比较)。
It has been a good result by using PH-electrometric titration to determine stable constant about copper sulfo salicylic acid complex ion, in comparison with reference data.
根据所提理论和胶凝时间曲线的特性数值,计算了所形成的硅酸的各级酸离解常数和聚合作用的比凝速常数的近似值。
On the basis of the theory and the characteristics of the gelation time curves, specific polymerization rate constants as well as successive acid dissociation constants are calculated.
从磺基水杨酸与三价铁离子配合物的组成及稳定常数测定实验入手,探讨了化学实验中的教学技巧问题。
By determining the composition and stable constants of sulphuric iron salicylate, this article probes into the teaching skills in chemistry experiments.
将非线性规划问题的单纯形加速法用于混合酸的线性滴定计算,同时优化酸浓度及有关条件常数,求出酸浓度的最优解。 讨论了影响单纯形法计算速度的因素。
The simplex optimization method about nonlinear programming problem has been used in the mixed acid linear titration and the effect of various factors on computative speed has been discussed.
目前已制备的超酸种类繁多,它具有极强的酸性和高介电常数,在化学合成工业中是一种良好的催化剂。
The prepared superacids are of great variety at present. They have strongest acidity and high dielectric constant and on excellent catalysts in the chemical synthesis industry.
国内从80年代初开始对腐殖酸与金属相互作用的研究日趋增多,涉及的元素包括铜、锌、汞等,主要偏重于对络合常数的测定。
From early 1980s domestic studies on the interaction of metal ions with humic acids, including Cu, Zn and Hg become jnore and more active with emphasis on the complexation constant.
薄膜具有明显的渗流效应,介电常数可以达到纯钛酸铅薄膜的3 ~5倍。
The film has an obvious seep effect and the dielectric coefficient may achieve 3-5 times to the pure lead titanate film.
薄膜具有明显的渗流效应,介电常数可以达到纯钛酸铅薄膜的3 ~5倍。
The film has an obvious seep effect and the dielectric coefficient may achieve 3-5 times to the pure lead titanate film.
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