尖端两边的相的差异使得电流流过尖端，它对于下面分子轨道的相的改变非常灵敏。
That phase difference from one side of the tip to the other makes the current running through the tip sensitive to changes in the phase of the orbital of the molecule below, too.
针对直流电力牵引区段车辆段轨道电路中的信号电流存在的迂回问题，提出了在工程设计中的防范措施。
For the problem of signal current bypass with track circuit of rolling stock depot in DC electric traction sections, the paper provides measures to prevent it.
电力牵引区段的两条钢轨，既作为轨道电路的通道来传输信号电流，又作为牵引电流的回路来传送牵引电流。
The two rails are not only signal lines of track circuits, but also loop current line of locomotive traction current in electrified railway block.
牵引电流干扰是铁路信号专业的一个重要课题，采用无砟轨道之后会给轨道电路抗牵引电流干扰带来一定的影响。
The interference of the traction current is one of the important subject in the major of railway signal. The use of ballastless track will influence it's condition.
介绍了牵引电流对轨道电路的影响，提出了几项改进方法。
The paper introduces the influence of tractive current on the track circuit, and some improved methods are put forward.
概述了在轨道交通系统中选用直流熔断器的目的及选用方法，包括额定电压、额定电流的选择，与断路器的配合工作。
The object of using DC fuse in tunnels and way of selection were expounded, including the selection of rated voltage and current, and the coordination of circuit breakers.
根据移频轨道电路的特点，本文分析了电压、电流在线测量过程中采用的信号采集技术。
According to the characteristics of frequency shift track circuits, this paper has analyzed signal acquisition methods of voltage and current measurement on line.
在电气化铁路轨道电路中，两条钢轨即是轨道信号的传输线，又是电力机车牵引电流返回变电所的回流线。
In electric railway track circuit, the two steel tracks are both transmission line of the track signal and return line for electric locomotive tractive current back to electric substation.
分别对上述三种情况下的杂散电流的危险性做出了估计。分析了轨道对地电位分布的理论及实测曲线。
The possible hazards arising from stray current under the three conditions mentioned above have been assessed respectively.
这种武器使用超高压电流，在轨道上助推非爆型弹头至超音速后，将其发射出去。
The cannon USES a powerful jolt of electrical current to propel a non-explosive slug along rails before launching it at supersonic velocities.
计算远端短路故障电流时，必须考虑轨道暂态电气参数的变化。
Calculating Remote short circuit fault current, one must consider that the electrical parameters vary with current.
计算远端短路故障电流时，必须考虑轨道暂态电气参数的变化。
Calculating Remote short circuit fault current, one must consider that the electrical parameters vary with current.
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