给出理论和实验结果,证明了这种四层曲折圆极化器可以在倍频程范围内得到良好的低轴比、低损耗特性。
The theoretical and experimental results are presented, which show the low axial ratio and low loss characteristics over octave frequency band of the polarizer.
采用静态阻垢、旋转挂片、极化曲线等方法研究了一系列低磷配方在南京自来水浓缩不同倍数时的缓蚀阻垢作用。
The antiscaling and corrosion inhibition by low-phosphate formula agents were studied using polarization curve method and weight loss method in Nanjing tap-water.
极化磁系统具有体积小、重量轻、功耗低、灵敏度高、动作速度快等一系列优点,被广泛应用于军用与民用电磁继电器产品中。
With the advantages of small size, light weight, low power dissipation and fast action, polarized magnetic system has been widely applied to military and civil electromagnetic relay.
一种用于有效场极化介质空气净化器的过滤介质,包括两层介电材料,并且在低阻抗的该介电层之间夹设有高阻抗的透气网。
A filter media for an active field polarized media air cleaner comprises two layers of dielectric material, and a high-impedance permeable net is sandwiched in the low-impedance dielectric layer.
在乌拉嘎金矿区的张才沟靶区获得低阻高极化和高阻高极化异常,可望找到含金石英脉及含矿破碎带。
The abnormity has been gained with low resistance and high polarization in Zhangcaigou target of Wulaga gold diggings, and it is hoped that the gold bearing veins and belts could be finded.
激电异常表现出高极化率低电阻率的电性特征,与矿区铜矿(体)石具有相同的电性特征。
The induced polarization anomaly is character of high in chargeability and low in electrical resistivity which is consistent with the electrical property of copper ore-body.
该天线结构简单,具有低旁瓣与圆极化特性。
The array is of simple structure, low sidelobe level and circular polarization characteristics.
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。
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.
氟原子极化率低。
通过在团结沟的应用,发现了高阻高极化体和低阻高极化体,并讨论了找矿效果及作用。
Through application of this method, the high polarization bodies of both high and low resistance are discovered. The effects of ore prospecting by using this method are discussed too in this paper.
在矿体上方呈现高极化率、高磁、低电阻率异常。
High polarizability, high magnetics and low resistivity are displayed above the ore b...
随钻电阻率曲线随着井斜角度增大会出现“极化角”,低阻侵入会使“极化角”弱化;
The polarization angels appear in the resistivity curve with the increase of deviation angle and the polarization angles will be weakened with the low-invasion.
时间城激电对电位差的相对精度要求不高,但供电电流大,装备笨重。变频法对电位差的相对精度提出了很高的要求,在极化率低时,难于达到。
The time domain IP does not require very high relative precision of potential difference, but the supply current is large and the equipment is cumbersome.
结果表明: 不同的电镀基材在硫酸铑体系中对其阴极极化的影响不明显; 以镍为基材镀铑时, 具有开路电势低、电流效率低、白度高、结合力好等特点;
The results show that lower open circuit potential and current efficiency, higher whiteness, better coating binding force were found when the substrate was nickel;
结果表明: 不同的电镀基材在硫酸铑体系中对其阴极极化的影响不明显; 以镍为基材镀铑时, 具有开路电势低、电流效率低、白度高、结合力好等特点;
The results show that lower open circuit potential and current efficiency, higher whiteness, better coating binding force were found when the substrate was nickel;
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