电极的

According to the analysis and study on principle of EDM and machining examples, designing method of EDM process is presented, and the selection of machining parameter, the optimization of undersize and the design of tool electrode are implemented.

根据对电火花加工原理和一些实例的分析与研究，提出了电火花加工工艺设计方法，并依此实现了电火花加工规准的选择、加工余量的确定和工具电极的设计。

Many kinds of modern techniques are used to characterize the obtained K_3Na(FeO_4)_2 sample.The preparation of ferrate by the anodic dissolution of an iron wire gauze at an average current density of 4.8 mA·cm~(-2) is described in the third chapter of this paper. The cyclic voltammogram and SEM are used to characterize the iron electrode polarization.

本文第三章研究了一种在浓NaOH溶液中电解铁丝网阳极快速电合成高铁酸钠的技术，用循环伏安和扫描电镜技术对电极的极化过程进行了表征，同时对电合成高铁酸钠的主要工艺参数之间的关系进行了阐述。

Take Pb〓 as an example, its detection limit is 8×10〓mol/L. The research on mechanism of this method shows that these achievements was caused by the characteristics of silver disc electroxidation and electroreduction and ACOC.

对该法的机理做了较深入的探讨，表明该方法灵敏度高、稳定性重现性好的原因是银盘电极的氧化还原性质和交流示波计时电位法的特点共同所致。

In this process, the electrolylic bath with cationic exchange membrance and leas electrode is used. The cathode liquor is oxalic acid, the anode liquor is diluted sulfuric acid. The process above has following advantages with high yield, top quality, lower cost, no "three wastes" pollution, and no oxalic aldehyde in the product. It is a cleaner and environment-friend technology, and is a development trend for production of glyoxalic acid. Complete analytical process for raw materials, intermediate and final products were established.

本论文通过对乙醛酸合成路线的研究，确定了草酸电解法制乙醛酸的工艺路线，此法采用装有阳离子交换隔膜和铅电极的电解槽，阴极电解液为草酸溶液，阳极电解液为稀硫酸，该工艺具有产品收率高、质量好、成本低、无三废污染、产品中无乙二醛等特点，是一条清洁、绿色工艺，是生产乙醛酸的主要发展方向。

The influence of concentration and pH of the mobile phase on the separation and detection was investigated. The elution and separation were carried out with an isocratic mobile phase containing 10 mmol/L NaOH. A quadruple-potential waveform used for the detection was optimized. The detection limit of neomycin was down to 27 ng/mL.

考察流动相浓度和pH对色谱分离和检测的影响，确定色谱分离的最佳流动相条件为10 mmol/L NaOH溶液，并优化新霉素的测定电位和电极的活化电位，获得脉冲安培的最佳四电位检测模式。

The aim of this thesis is to create a new series of covalently bonded inorganic-organic hybrid materials based on polymolybdate clusters by exploiting appropriate metal cations or organic ligands as linkers according to the concept of crystal engineering.

本论文得到的化合物均不溶于水和常见的有机溶剂，因而大部分被用来作为化学体修饰电极的修饰材料，详细地研究了它们的电化学性质。

Section BiFeO〓 is known to have rhombohedrally distorted perovskite structure with the space group R3c, which allows the ferroelectric atomic displacement below 1083K and weak ferromagnetism below Neel temperature 643K simultaneously.

2具有Pt电极的SBT、BNT和BLT薄膜抗疲劳的原因主要有三种：稳定的氧八面体层导致氧空位迁徙困难；〓层对空间电荷有自我管理和补偿作用；畴壁解钉扎的速度很快，可以平衡畴壁钉扎的速度。

This invention adds umpty conductive particles such as metal particles, carbon nanometer materials and etc into the semiconductor nanometer crystal film of the dye sensitization solar battery electrode, and solves the problem of low conducting ratio of the present semiconductor nanometer crystal film of the dye sensitization solar battery.

本发明在染料敏化太阳能电池电极的半导体纳米晶膜中加入若干导电微粒，如金属粒子、碳纳米材料等，解决现有的染料敏化太阳能电池的半导体纳米晶膜的导电率低的问题。

The power dissipated in the resonance resistance is given by Pc=12qR1 . High drive levels lead to the destruction of the resonator or the vaporisation of the evaporated electrodes, The upper limit for drive level is approximately 10 mV.

功率与响应阻抗的关系为Pc=12qR1，高激励功率会导致共振的破坏或蒸镀电极的蒸发，最高允许的功率不应超过10mV。

The power dissipated in the resonance resistance is given by Pc=1 2 q R 1 . High drive levels lead to the destruction of the resonator or the vaporisation of the evaporated electrodes, The upper limit for drive level is approximately 10 mV.

功率与响应阻抗的关系为Pc=12qR1，高激励功率会导致共振的破坏或蒸镀电极的蒸发，最高允许的功率不应超过10mV。

I can not make it blossom and suits me

我不能让树为我开花

When temperatures are above approximately 80 °C discolouration of the raceways or rolling elements is a frequent feature.

当温度高于 80 °C 左右时，滚道或滚动元件褪色是很常见的特征。