Influence of Quartz Crystal Resonator Electrode and Excited State on Resonance Frequency Characteristic 石英晶体谐振器电极及激励状态对谐振频率特性的影响
Edge raised metallized film capacitors for reducing electrode resistance, contact resistance and contact loss, and improving impedance and loss frequency characteristic, meeting the impedance and power matching requirement of the dividers; 2选用边缘加厚的金属化有机薄膜电容器,降低极板电阻、接触电阻和接触损耗,改善电容器的阻抗和损耗频率特性,满足分频器的阻抗匹配和功率匹配的要求;
Urease in soybean is determined quantitatively by ammonia gas sensing electrode based on the ammonia produced from the urease hydrolysis reaction of urea. The effects of temperature, pH and urea concentration on characteristic of urease in soybean is studied. 以氨气敏电极测定单位时间内脲酶分解尿素所生成的氨数量定量表示大豆脲酶活性高低,并对大豆脲酸的最适反应条件及氨气敏电极的测试条件进行了研究。
Electrode is an important factor for the arc physical property of TIG, and it can influence the welding procedure characteristic, the quality of welding formation and production efficiency. 电极因素是决定TIG焊电弧物理特性的重要因素,进而直接影响到焊接的工艺性,影响到焊缝成形质量和焊接生产效率。
The effects of diameter of electrode and iron powder content on melting characteristic parameter of iron powder type electrode are studied by means of experiment. 通过试验研究了焊条直径和铁粉加入量对焊条熔化参数的影响。
NiPc ( NH_2)_4 sensitized TiO_2 film electrode was constructed by electrochemical-deposition, and the effect of the voltage and electrodeposition time on the photocurrent characteristic were investigated. 用恒电位沉积制备了四氨基酞菁镍敏化纳米TiO2电极,探讨了沉积电位及时间对电极性能的影响。
The electrode prepared by the optimum technical condition exhibits the characteristic of capacitor, the reversibility of the kinetics and the remarkable stability and reproducibility of the discharge/ recharge behavior. 在优化条件下制备的γ-Mo2N电极,电化学电容特征显著,充放电过程动力学可逆性、稳定性与重现性好。
A characteristics of p n response coexistence appeared in Fe 3+ doped TiO 2 electrode and TiO 2 modified ( coated or coupled) Fe 2O 3 nanocrystalline electrodes, even the characteristic of p type semiconductor appeared in two special electrodes. 而对Fe3+离子掺杂的TiO2电极和经TiO2修饰(包覆或偶联)的Fe2O3纳米晶电极则呈现出pn共存特性,甚至个别的电极表现出纯粹的p型半导体的特性。
The clinical features of two types of steel wire electrode had been observed in emergent cardiac pacing, and the characteristic of fractal steel wire electrode was primarily concluded. 观察两种钢丝钩状电极在紧急心脏起搏中的临床应用情况,初步总结多孔表面钢丝钩状电极的特点。
The paper reviews recent development in mercury ( II) sensor with emphasis on optical chemical sensor, ion selective electrode and biosensor, mainly compares and analyzes their function materials and sensor characteristic. 综述了汞离子传感器的最新研究进展,主要介绍了利用光化学传感器、离子选择电极和生物传感器检测汞离子的状况,重点分析比较了功能材料和传感器特性。
The nickel electrode formation mechanism and its contact characteristic with PTCR semiconductive ceramics were discussed. 讨论了镍电极的形成机理及其与PTCR半导瓷的接触特性。
The cathodic stripping behaviour of iodine has been studied with mercury-film electrode and the mechanism is discussed. The deposition of iodine in the low concentration is considered to be the process of "characteristic adsorption". 本文以汞膜电极研究了碘的阴极溶出行为,并初步探讨了机理,认为低浓度下碘离子的电积过程为一种特性吸附过程。
This paper describes the principle, the making of electrode, the characteristic of the coating, the research of this method and the development of Electrical Discharge Coating ( EDC). 对放电加工进行表面改性的基本原理、电极制备、表面涂层特性以及此方法的研究和应用前景进行了论述。
The parameters such as the head pressure and the flow rate with relation to the electrode current of the Electromagnetic Pump had been studied. SOLA-VOF is the model of numerical simulation on process of Electromagnetic Pump filling which fits the characteristic of Electromagnetic Pump filling. 本文研究了电磁泵泵高、流量等工艺参数与电极电流的关系,并针对电磁泵充型过程的特点确定SOLA-VOF法为其数值模拟的数学模型。
In order to compute the impulse grounding resistance of extended grounding electrode accurately, using a nonlinear differential circuit model, this paper introduces a method for computing the impulse grounding resistance based on the spark discharge characteristic of the earth. 为较准确解决伸长接地体冲击接地电阻的计算问题,采用非线性差分电路模型,导出了一种考虑土壤火花放电特性的伸长接地体冲击接地电阻的计算方法。
In this paper, the conditions of the preparation of Polypyrrole/ Glucose Oxidase electrode and the characteristic of the Polypyrrole gas sensor was discussed. 论文对基于丝网印刷电极的聚吡咯气敏传感器的气敏特性和聚吡咯在固定葡萄糖氧化酶制备葡萄糖氧化酶电极中做了初步的研究和探讨。
This paper deals with diffusible hydrogen content ( H Do) of electrode deposited metal and the relationship between H D and diffusible time ( H D escape characteristic). 采用酒精法测量扩散氢,研究了焊条熔敷金属扩散氢含量以及在测氢过程中扩散氢逸出量与逸出时间的关系(逸出特性)。
The glucose oxidase electrode was made by platinum electrode modified by TiO2. Its electrochemical response characteristic and practicability was discussed. 应用TiO2修饰铂电极,制备葡萄糖氧化酶电极,初步探讨其电化学响应特性和实用性。
Method A bio impedance measurement system based on four electrode method was developed to extract the amplitude characteristic and the phase characteristic of tissue impedance. 方法研制一种四电极法阻抗测量系统以提取不同组织阻抗的幅度和相位特性。
Thick films with a thickness of 10 μ m on Pd/ Ag electrode alumina substrates also show the characteristic of diffused phase transition by the spin coating technique. 用匀胶法制备的沉积在Pd/Ag电极上的BST厚膜,膜厚约为10μm,也呈现明显的弥散相变特征。
Effect of Electrode Appearance of the Pt/ YSZ Structure on the Characteristic of Sensor Pt/YSZ电极结构形貌对传感器特性的影响
This working electrode possessed characteristic behavior of n type semiconductor. 结果表明,该电极具有n型半导体的特征行为。
Influence of electrode factor to welding procedure characteristic of TIG 电极因素对钨极氩弧焊焊接工艺性的影响
The calculation results have shown that when the angles of the center electrode and the grounds decrease, the effective index, the characteristic impedance, and the conductor loss all decrease. 通过计算发现,随着中间电极角度和地电极角度增加,有效折射率、特征阻抗同时减小,导体损耗系数也随之减小。
When the electromagnetic coupling cannot be neglected, the wave amplitude grows exponentially along the electrode length, indicating a high gain characteristic. 当系统的电磁耦合存在时,系统中的波幅沿线路近似地按指数增长,并具有高增益特性。
Investigation of carbon mat electrode s ⅰ. the characteristic density of the electrode 碳毡电极研究(Ⅰ)&碳毡电极的特征密度
There is space distribution of kinetics parameters or couple overpotential and concentration in three-dimensions electrode, whereas there is no in two-dimensions electrode. The main characteristic of three-dimensions electrode is that surface charge transfer and mass transport in interspace are coupled. 在三维电极内部,存在着两维电极所没有的、耦联的超电势和浓度等动力学参量的空间分布,反应表面电荷转移过程与空隙中传质过程的耦联,是三维电极的主要特征。
Treatment in the static experiment, tungsten is the most efficient electrode material, and it has longer life expectancy characteristic. Sterilizing efficiency is better in higher discharge energy and deeper location of electrodes. 在静止水处理效果试验中,杀菌效率最高的电极材质为钨,且耐烧蚀特性使其寿命较长,放电能量越高、水中电极在水深度越深,杀菌效率越高。
The depth-diameter ratio of erosion pits and relative electrode wear were also studied by simulation. ( 2) Surface roughness is the key evaluation characteristic parameter of Processed surface quality. The change rule of erosion pits is coincident with surface roughness. 表面粗糙度是评估加工表面质量的重要特征参数,蚀除凹坑深径比的变化规律与表面粗糙度的变化规律一致。
Three-dimensions electrode is the working electrode in electrochemical reactor. Its process is analyzed as the source of analysis of electrochemical reaction system so that the basic characteristic is realized in electrochemical reaction system. 三维电极是电化学反应器中的工作电极,对工作电极的过程分析是电化学反应系统分析的源头,能够了解系统内过程的基本特征。