The challenge, however, is extracting the spins to form a spin-polarized current and injecting them into a circuit without the polarization degrading along the way.
唯一的挑战是，如何提取自旋来形成一个自旋极化的电流，然后注入到电路中并保持极化在沿途不发生退化。
First the current distribution on the electrode polarization: do not exist on the electrode surface, the current distribution.
初次电流分布：在电极极化不存在时，电流在电极表面上的分布。
When the current density is too low, the cathode polarization effect, smaller coating, not even orange crystal bulky coating.
当电流密度过低时﹐阴极极化作用较小﹐镀层桔晶粗大﹐甚至没有镀层。
The small current of the slow pulse could efficiently decrease the ionic concentration polarization and increase the charging efficiency.
慢脉冲中的小电流有效地控制了离子浓差极化，提高了充电效率。
The results have shown that the possibility of embrittlement of high strength steel can be predicted by corrosion potential and current in potentiodynamic polarization measurement.
结果表明，根据动电位极化测试的腐蚀电位和腐蚀电流可以预测高强度钢发生腐蚀氢脆的倾向性。
When coating surface resistivity test on a longer pipeline is conducted, the pipeline can be divided into several sections to calculate it with polarization potential and current density.
在对长管道的涂层面进行电阻率测量时，可将管道分成若干段，通过极化电位和电流密度对涂层电阻车进行计算。
A mathematical model of transient electric field is deduced, which takes dielectric polarization loss and displacement current into account.
推导出了考虑介质极化损耗和位移电流情况下暂态电场计算的数学模型。
Dielectric constant polarization coercive voltage and leakage current have relations with the thickness of thin films because of the interface layer.
界面层的存在使介电系数、自发极化、矫顽电压、漏电流都与薄膜的厚度有关。
The polarization curves of copper physical development (CuPD) system were obtained by transient constant current step method on copper plated platinum electrode.
本文采用镀铜铂电极和暂态恒电流阶跃的方法测得了铜物显（铜物理显影）体系的极化曲线。
It was found apparently from the metal fog that the applied cathodic polarization current can inhibit the electrochemical dissolution of aluminium but is not so effective on the chemical dissolution.
从金属雾的外观可以判断：外加的阴极极化电流能够抑制金属的电化学溶解，但是化学溶解作用继续发生。
Both the Tafel plots and EIS study demonstrated that the nc copper exhibits a higher corrosion current and lower polarization resistance than its mc couterpart.
极化曲线外推法和电化学阻抗研究都表明纳米晶铜的腐蚀电流比微米晶铜高，而极化电阻要低。
Indirect measurement of tiny polarization current was conducted by means of measurement of the voltage at the resistor.
通过测试高阻值电阻两端电压的方法间接测试微小极化电流。
Through adding assistant complexing agent and controlling initial current density, cathodic polarization was intensified in cyanide-free electrolyte.
通过添加辅助络合剂和控制起始电流密度的方法，可以增强无氰电镀时阴极的极化。
The traditional thermally stimulated current(TSC) includes quenching polarization process.
传统的热刺激电流技术包含速冷极化过程。
Regardless of hysteresis of air system, the main factor that influences dynamic response of fuel cell is diffusion concentration polarization, which restricts the change rate of stack current.
不考虑空气系统的时间滞后，影响电池动态响应时间的主要因素为扩散浓差极化，它限制了电流的变化率。
Current information security defense for security issues of the storage appeared polarization.
当前针对存储安全问题的信息安全防御出现了两极分化。
Covering power, throwing power, polarization value, polarizability, peak point potential and peak point current of the brightener are also almost equal to those of the abroad counterparts.
其阴极极化曲线也与国外酸铜光亮剂的阴极极化曲线形状相似，峰值电位和峰值电流相近，极化值与极化度近于相等。
The reaction current of oxygen evolution on lead was lower than that on lead-bismuth alloy at the same potentials in the anodic polarization curves.
阳极极化曲线测量表明，相同电位下，纯铅电极上的析氧电流稍小于铅铋合金电极上的析氧电流；
Chloride ion migration and the choice of optimized current density during galvanostatic dechlorination of simulated cast iron artifacts in alkaline solution are studied by galvanostatic polarization.
采用恒电流阴极极化法研究了模拟铁器文物在碱性溶液中恒电流脱氯过程氯离子的迁出规律以及脱氯电流密度的选取原则。
It was proved that the PANI powder electrode had good electrochemical properties and could provide initial current and steady current by potentiodynamic polarization and potentiostat polarization.
通过动电位极化和恒电位极化实验证实了该电极具有良好的电化学性能，能提供较大的初始电流和稳态电流。
The dynamic abrasive performance of the material could be estimated hy difference between passive current of static anodic polarization curve and that of dynamic anodic polarization curve.
利用静态、动态阳极极化曲线的钝化电流差值，可以评估材料耐动态磨蚀的性能。
For identifying various electrode polarization during discharge of nickel metal hydride battery, a transient technique current step method was employed.
利用暂态技术电流阶跃法对镍氢电池的正负极在放电过程中的电化学极化、浓差极化及欧姆极化进行了研究。
In seawater and fresh water, the performance of ingot and 35 steel was measured by constant current experiment, and then their anodic polarization curves were drawn.
利用恒电流试验测试了工业纯铁和35钢在海水和淡水中的牺牲阳极性能，利用电流阶跃阳极极化法测试了二者在海水和淡水中的极化性能。
The result indicates that the current in the pipeline with good coating is larger than that for polarization.
结果表明均压线中有电流流过，防护层性能好的管道能够起到分流的作用。
At the same cathodic polarization potential, the anodic dissolution current of the B was smaller thanA and c.
在同样的阴极极化电位下，B钢的阳极溶解电流也明显小于后两者。
The dynamic equation indicates that the viscosity-induced polarization current plays an unstable role in micro-island evolution.
理论分析表明，该粘滞性引起的极化电流对微岛起不稳定作用。
These two polarization losses together hold 85% in the total loss for tubular SOFC. The ohmic heat mainly depends on the current density in the planar SOFC.
而对于管式SOFC，阴极欧姆损失占总电压损失的比例最大，其次为活化极化损失，两者之和占总损失达85％。
These two polarization losses together hold 85% in the total loss for tubular SOFC. The ohmic heat mainly depends on the current density in the planar SOFC.
而对于管式SOFC，阴极欧姆损失占总电压损失的比例最大，其次为活化极化损失，两者之和占总损失达85％。
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