查询词典 iodometric

It mainly includes the new achievement of researches on iodometric method,spectrophotometry method,chemical-luminescence method, electrochemical method etc.

介绍了近年来国内外的臭氧浓度检测方法，主要包括碘量法、分光光度法、化学发光法、电化学法等方面研究的新成果。

The film-electrode method for the determination of BOD_5 was compared with the iodometric method through the precision experiment.

随着环境监测技术的发展，膜电极法测定5 d生化需氧量将逐步替代碘量法。

The average valence of copper in high temperature superconductor was determined by double iodometric titration,then oxygen content also can be calculated.

双碘滴定法是通过定高温超导氧化物中铜的平均价态，计算出氧化物中氧含量的一种方法。

Accurate measurement crystallize water quantity of CuSO4 crystal with iodometric methods ...

硫酸铜晶体所含结晶水的测定，常用加热失重、微波加热等方法。

The effect of some experimental conditions including the acidification of water sample, the selection of absorption solution and gas separation on determination was discussed, which avoided the interference of iodometric method.

讨论了水样的酸化效果，吸收液选择，气体分离等实验条件对侧定的影响，避免了碘量法所产生的干扰。

Methods］ improved iodometric method and gb method were used as parallel examination of sulfur dioxide in 94 water-solubility foods and 99 non-water-solubility foods.

方法］ 随机采取水溶性食品94件和水不溶性食品99件，分别用改良碘量法和国标法进行检测，比较两种方法检测食品中二氧化硫的符合性。

With the classic iodometric method,this paper can work out the total effective chlorine, the sum of the chlorine and chlorine dioxide in the system.

按通常的碘量法可测定体系的总有效氯(ClO2 +Cl2 )；向体系中加入一定量的掩蔽剂二甲亚砜后可有效地掩敝体系中的Cl2 ，进而可测定体系中的ClO2 。

By adding a few drops of dimethyl sulfoxide to mask the chlorine effectively,the concentration of chlorine dioxide was determined by general iodometric method.

按通常的碘量法可测定体系的总有效氯(ClO2+Cl2)；向体系中加入一定量的掩蔽剂二甲亚砜后可有效地掩敝体系中的Cl2，进而可测定体系中的ClO2。

In combination of oxygen nonstoichiometry data determined using the iodometric titration, the oxygen chemical diffusion coefficient D〓 for YBa〓Cu〓O〓 is calculated. D〓 takes a value of 7. 8×10〓 at 650℃ and 2. 0×l0〓cm〓s〓 at 800℃, and the associated apparent activation energy is 51±0.9 kJ·mol〓.

根据Fick第一定律，结合氧渗透率数据及氧非化学计量数据，可计算出YBa〓Cu〓O〓的氧化学扩散系数D〓在650～800℃，D〓为7.8×10〓～2.0×10〓cm〓，D〓的表观活化能为51±〓0.9 kJ·mol〓。

Methods: Glass electrode,iodometric method,disodium EDTA titration,silver nitrate titration,fluoride ion selective electrode.

玻璃电极法、碘量法、乙二胺四乙酸二钠滴定法、硝酸银滴定法、氟离子选择电极法等。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。