Recent progress of porphyrin in analytical chemistry application , especially in spectrophotometry , electrochemistry , molecular recognition and probe , was reviewed 摘要综述了卟啉及配合物在分析化学中的应用研究进展,重点介绍了其在光度分析、电化学、分子识别、探针等方面的应用。
Equivalent circuit model corresponding to buried pipeline system is analyzed , which laid firm foundations of electrochemistry theory application to the detection of pipeline coating faults 研究了埋地管道体系的等效电路模型,为将电化学理论应用于管道涂层缺陷检测打下了坚实基础。
The electrode potential of zinc was less than that of ndfeb magnetic powders . ndfeb magnetic powders were protected because zinc had been the anode through the electrochemistry corrosion 金属锌镀层比基体ndfeb电极电位更负,在发生电化学腐蚀作用时,可起到牺牲阳极保护基体的作用。
We holdmore than 10 sequential workshops including casting , diecasting , plastic injection molding , extrusion , aluminum welding , electrochemistry , electrophoresis , carpentry , cane weaving etc 拥有包括熔铸压铸注塑挤压铝焊不锈钢焊接电化电泳喷粉木工刨花板编藤等10多个工序车间。
The driving metal mechanism in mechanically deposited adsorption process is studied by sem , tridimensional microscope on the base of physical chemistry and electrochemistry in this paper 摘要主要借助扫描电子显微镜,结合物理化学、电化学的基础理论知识,对机械镀锌吸附过程中先导金属的作用机理进行了研究。
Compared with traditional press methods including electrochemistry method etc , laser marking has many merits such as no pollution , high speed , high quality , good flexibility , without - contact workpiece and so on 与传统的电化学、机械等标记方法相比具有无污染、高速度、高质量、灵活性大、不接触工件等优点。
Based on knowledge of the electrochemistry mechanism of lead - acid battery , study on the fast - charging principle of depolarization with positive pulses alternated with negative pulses has been done with the j . a . mas ’ s law 在充分了解铅酸蓄电池电化学机理的基础上,结合马斯定律,对正、负脉冲相间去极化的快速充电原理作了一定的研究。
The electrochemistry investigation of the binding mode of eu3 + - rutin complex to dna the interaction of the eu3 + - rutin complex by dna is studied . studies involved the interaction of the eu3 + and rutin , eu3 + - rutin complex and dna 这些参数为eua气rutin酉己合物与d a结合时结合力的强弱,结合位点的多少提供了参考,有助于评估它的抗癌活性。
According to electrochemistry theory , electrochemistry protection is divided into anode protection and negode protection . in proportion to corrosion protection theory and practice in the world , underground pipes should take negode protection 根据电化学原理,电化学保护分为阴极保护和阳极保护,根据国内外防腐理论和实践,埋地管道宜采用阴极保护。