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- diffused layer resistance 扩散层电阻
- When measuring a shallow diffused layer at low concentrations, reliable measurement free of noise are difficult to make. 测量低浓度浅扩散层时,无干扰的可靠测量很难实行。
- The prediction of marine surface winds was made by use of the boundary layer model that was combined with Peking University 5-level NWP model based on the boundary layer resistance laws. 利用边界层阻尼定律将计算海上风场的边界层模式和北大五层原始方程模式相结合,进行洋面风场的数值予报。
- The adsorbers had the advantages of big contact area of gas phase and solid phase, small bed layer resistance, simple structure, and easy operation.They were very suitable for rem... 该吸附器具备气固两相接触面积大、床层气阻小、结构简单和操作方便等特点,非常适合于相对封闭环境内有害气体的清除。
- When the water contains a high concentration of ions, the diffuse layer would obviously be compacted. 当水中含有高浓度离子时,扩散层会明显收缩。
- The microstructure and the properties of nickel diffusion layer were also investigated. 同时,对扩散层的组织和性能进行了研究。
- The characteristics of so-called silicon diffusion layer were analyzed through EPMA and hardness test. 通过成分分析(EPMA)和硬度测试, 分析了硅扩散层的特征。
- The light was diffused by the leaves. 树叶使光线漫射。
- Micro porous layer (MPL) was added between gas diffuse layer and catalyst layer. 摘要:微孔层是加在气体扩散层与触媒层之间,主要功用是藉由毛细作用力帮助液态水的排除。
- In this paper,I suggest the integration ?C V? method that is applicable to measuring Si epitaxial layer resistivity of homogeneity with impurity longitudinal distribution. 本文提出了积分C-V法,它适用于杂质纵向分布均匀的外延层电阻率的测量,该方法简便。
- SO_4~(2-) ions can hardly enter into Stern layer and SO_4~(2-) ions adsorbed byC-S-H surface distribute in the diffusion layer for the main. SO_4~(2-) 离子很难进入吸附层,被吸附的SO_4~(2-)离子主要分布在扩散层中。
- The gas diffusion layer of air electrode was prepared by the rolling method with acetylene black and 60% PTFE emulsion as raw materials. 以乙炔黑、60%25PTFE乳液为原料,用辊压法制备空气电极的气体扩散层。
- Keywords Rare earth Tribochemistry Diffused layer Lubrication film; 稀土元素;摩擦化学;渗透层;表面膜;
- Until now, there have been many attempts to increase fuel cell performance by developing or modifying the gas diffusion layer (GDL). 直到现在,已有许多研究证实,改良气体扩散层的碳微孔层性质可以促进燃料电池的性能提升。
- Moreover,metallograph examination and hardness measuring are made for the specimens and electronic probing imposition for the diffusion layer. 结果表明,在共析温度以下进行催渗氮碳共渗,具有渗速快、渗层硬度高的特点;
- Gas diffusion layer (GDL) is one of the most important electrode components in proton exchange membrane fuel cell (PEMFC). 在质子交换膜(PEM:Proton Exchange Membrane)燃料电池中,气体扩散层(GDL:Gas Diffusion Layer)是电极的重要组成部分,其结构和性能参数对电池的综合性能有重要的影响。
- Her resistance to the proposal has crumpled. 她对这个建议的抵触情绪已化为乌有了。
- The practical work from Turpan-Hami basin and its neighboring area is taken as an example to describe the procedure of field survey and data reduction of layer resistivity of the surveyed area. 以吐哈盆地及邻区实际工作为例,论述了地层电阻率野外实测和资料整理方法;分析了测区内电阻率特征。
- Each of the bulbs has a resistance of120 ohms. 每一盏灯泡有120欧姆的电阻。
- Copper has less resistance than lead. 铜的电阻比铅的小。