currentdensity

current density

1. 名词

current density [电学] 电流密度；电流通量密度 【词语辨析】 - current density：电流密度，表示单位面积上的电流量。通常用符号J表示，单位为安培/平方米（A/m²）。 - current：电流，表示电荷在单位时间内通过导体截面的数量。通常用符号I表示，单位为安培（A）。 【词汇扩充】 - direct current density：直流电流密度 - alternating current density：交流电流密度 - maximum current density：最大电流密度 - effective current density：有效电流密度 【近义词】 - electric current density 【反义词】 - current intensity

2. 形容词

current density [电学] 电流密度的

柯林斯词典

current density (Physics) [电] 电流密度

牛津词典

current density [电] 电流密度

用法

- The current density in the wire is too high, leading to overheating. 电线的电流密度过高，导致过热。 - Increasing the conductor's cross-sectional area will reduce the current density. 增加导线的横截面积将减小电流密度。 - The current density distribution across the circuit needs to be analyzed. 需要分析电路中的电流密度分布。 - The current density is a key parameter in determining the efficiency of the system. 电流密度是确定系统效率的关键参数。 - The maximum allowable current density is specified by the manufacturer. 制造商规定了最大允许电流密度。 - High current density can cause excessive voltage drop. 高电流密度可能导致过大的电压降。 - The current density is inversely proportional to the cross-sectional area of the conductor. 电流密度与导体的横截面积成反比。 - The current density can be calculated by dividing the total current by the cross-sectional area. 电流密度可通过将总电流除以横截面积来计算。 - The current density should be kept within a safe range to prevent damage to the circuit. 电流密度应保持在安全范围内，以防止对电路造成损坏。 - A higher current density results in greater power dissipation. 更高的电流密度会导致更大的功率损耗。 - The current density profile along the conductor needs to be optimized for efficient operation. 需要优化导体沿线的电流密度分布以实现高效运行。 - The current density measurement showed variations across different parts of the circuit. 电流密度测量显示出电路不同部分的变化。 - The current density can be controlled by adjusting the voltage or the resistance. 电流密度可以通过调节电压或电阻来控制。 - The current density distribution was found to be non-uniform due to the uneven contact resistance. 由于接触电阻不均匀，电流密度分布被发现不均匀。 - Increasing the conductor's length will result in a higher current density. 增加导线的长度将导致更高的电流密度。 - The current density is a crucial factor in determining the performance of the device. 电流密度是确定设备性能的关键因素。 - The current density is directly proportional to the applied voltage. 电流密度与施加电压成正比。 - The current density can be reduced by using a larger conductor. 可以通过使用较大的导体来减小电流密度。 - The current density distribution is influenced by the material properties of the conductor. 电流密度分布受导体的材料特性影响。 - The current density reached a peak value during the surge. 电流密度在浪涌期间达到峰值。 - The current density profile was found to be uniform across the entire length of the wire. 电流密度分布在整个导线长度上均匀。 - The current density is a measure of the flow of electric charge per unit area. 电流密度是单位面积上电荷流动的量度。 - The current density can be affected by factors such as temperature and material resistivity. 电流密度可能受到温度和材料电阻率等因素的影响。 - The current density is an important parameter to consider in designing electrical circuits. 电流密度是设计电路时需要考虑的重要参数。 - The current density distribution showed a non-linear behavior in the presence of magnetic fields. 在磁场存在下，电流密度分布显示出非线性行为。 - The current density is a key factor in determining the electromigration reliability of interconnects. 电流密度是确定互连电器迁移可靠性的关键因素。