英语释义

1. the current per unit area of cross section perpendicular to flow in a region through which an electric current is flowing

片语

current source density analysis[生物物理]

ampere density电流密度

Current source Density电流源密度

Current Areal Density Vector则定义面电流密度矢量

noise current spectrum density噪音电流谱密度

current surface density电流面密度

current relative density即时相对密度

Schrdinger current-density薛丁格电流密度

current t density电流密度

英汉例句

• The effect of the current density and fuel cell temperature, humidified temperature of cathode and anode, porosity of porous diffusion layer on the results mentioned above are discussed.

  讨论了质子交换膜燃料电池运行电流密度和温度、阴极和阳极加湿温度、气体扩散层孔隙率等参数对以上结果的影响。

• The calculated results of current density and heat flux on flat weld pool surface using model established in this paper are agreed with experiment.

  用本模型计算出的平坦熔池表面电流密度和热流密度的分布与试验结果显示了很好的一致性。

• The results show that CO2 transfer rate increases with increasing electrical current density and CO2 concentration difference across the membrane.

  解的结果表明： 影响CO2传质通量的因素主要有电流密度及CO2在膜两侧的浓度差。

• Tunneling process is important in the low to moderate current density range.

  在中等电流密度下，隧道穿透过程是重要的。

• But it provides too small emission current density and gives a large gate current.

  但不足之处是发射电流密度太小和有较大的栅极电流。

• Operating current density is too high.

  操作电流密度过高。

• Doubling hf-current results in a doubling of current density and a fourfold heat provided that the area of effective contact between the tissue ang the electrode remains constant.

  如果人体组织和电极之间的有效接触面积保持不变，那么高频电流强度扩大一倍将会使电流密度增大一倍，并产生四倍的热量。

• In the electroforming process, the anode electrode shape and position determine the current density distribution on the cathode and so the distribution and properties of the deposited metal.

  电铸阳极的形状和位置决定了阴极表面电流密度的分布，并最终影响金属沉积层分布的均匀性及其材料性能。

• The change of the current density of the upper and lower specification limits by plating solution is the nature of concentration, temperature and stirring, factors such as the decision.

  电流密度的变化的上限和下限是由电镀液的本性﹐浓度﹐温度和搅拌等因素决定的。

• Reasonable matching of wafer and wire: the advanced matching of wafer improves average voltage in electric field and current density of wafer corona, which the dedusting efficiency is higher.

  板线匹配更合理。先进的板匹配，有效地提高了电场平均电压和板电晕电流密度，收尘效率更高。

• Current density: unit under the plating area under current, usually the higher current density film thickness is thicker, but is high coating will scorched thick dry.

  电流密度：单位电镀面积下所承受的电流，通常电流密度越高膜厚越厚，但是过高时镀层会烧焦粗燥。

• 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。

• Operating current density is too low, leading to low current area, coating can「t exhalation.

  操作电流密度太低，导致低电流区，镀层无法析出。

• Furthermore the distribution and variation of the electrostatic potential and layer ionospheric current density at the northern hemisphere are calculated by the dynamo theory.

  继而从发电机理论得到了电离层电位及层电流密度在北半球的分布和变化。

• A superconductor」s transition temperature and critical current density are two commonly measured parameters.

  超导体的转变温度和临界电流密度是两个经常要测量的参数。