查询词典 metol

The results of the experiments indicate that metol and p-benzenediol can be catalyzed on the SAMs.

测定米吐尔和对苯二酚的常用方法有光度法[1 ] 、铈量法[2 ] 和电化学法[3] 。

The modified electrode can be used for the simultaneous determination of metol and p-benzenediol in photographic imaging agents. The method is simple, quick, sensitive and accurate.

该电极用于黑白显影液中米吐尔和对苯二酚的同时测定，结果满意。

Some common substances did not interfere with the determination of metol, and the interference of hydroquinone could be eliminated by using SWV method.

该法可用于照相废液中米吐尔的测定。

The optimal conditions were 30 ℃,28.26 lx,2 min,λ40nm, n (AgNO\-3)∶ n=2∶1,dosage of metol 0.5 g/L and dosage of hydroquinone 5 g/L.

适宜条件为 30℃，2 8.2 6lx，2min ，λ 4 0nm ，n(AgNO3 )∶n =2∶1，硫酸对甲胺基苯酚用量为 0 5g/L ，对苯二酚用量为 5g/L。

Diffusion coefficients for metol and p-benzenediol were 2.1×10 cm^2/s and 2.7×10^6 cm^2/s, respectively. The electrocatalysis mechanism has been studied. ATR-FTIR was used for the characterization of the ME/Au SAMs. The oxidation currents were linear in the range of 1.0×10^(-7)~1.0×10^(-4)mol/L for metol and 6.0×10^(-6)~6.0×10^(-4)mol/L for p-benzenediol, with the correlation coefficients of 0. 9992 and 0.9996 by differential pulse voltammetry, and detection limit 2.0×10^(-8)mol/L and 1.2×10^(-6) mol/L for metol and p-benzenediol, respectively.

采用水平衰减全反射－傅立叶变换红外光谱技术对ME/Au SAMs进行了表征，示差脉冲伏安法同时测定米吐尔和对苯二酚，不产生干扰，其氧化峰电流与相应物质的浓度分别在1.0×10^(-7)~1.0×10^(-4)mol/L和6.0×10^(-6)~6.0×10^(-4)mol/L范围内呈良好的线性关系，相关系数分别为0.9992和0.9996，检测限分别为2.0×10^(-8)和1.2×10^(-6)mol/L。

The results showed that the redox peak potential difference of metol on IL/CPE was smaller than that on the bare CPE, while peak current was significantly increased, which indicated that IL/CPE had electrocatalytic activity toward the redox of metol.

研究表明，米吐尔在IL/CPE上的氧化、还原峰电位差比其在裸碳糊电极上的小，而峰电流却显著增加，说明IL/CPE对米吐尔有电催化作用；共存物对苯二酚干扰米吐尔的测定，通过方波伏安法可以消除其干扰。

Mercaptoethanol self-assembled monolayer modified gold electrode has been fabricated. The electrochemical behavior of metol (N-methyl p-aminophenol sulfate) and p-benzenediol at ME/Au SAMs have been studied. The modified electrode shows an excellent electrocatalytic activity for the oxidation of metol and p-benzenediol, and accelerates electron transfer rate.

在裸Au电极上制备了2-巯基乙醇自组装膜电极，研究了该电极催化米吐尔和对苯二酚氧化的电化学行为，发现该膜加速了电子传递速率，测得米吐尔和对苯二酚的扩散系数分别为D 2.1×10^(-5)平方公分/s、D 2.7×10^(-6)平方公分/s，初步探讨了电催化机理。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。