降低电压的

If the current cannot be reduced, use a narrow current pulse and a fast responding voltmeter.

如果不能降低电流的话，使用窄的电流脉冲和快速响应的电压表。

Reactive power optimization is an effective method for improving the electricity quality and reducing the power loss in power system.

实现电力系统的无功优化控制，是保证电力系统电压质量，降低运行网损的有效措施。

The result shows that the threshold voltage decreases with the increasing Ge Profile and the strained silicon thickness.

研究结果表明阈值电压随应变Si膜中Ge组分的提高和变Si膜的厚度增加而降低。

The proposed inverter has a new auxiliary resonant commutation cell. It provides that all main switching power devices in the soft-switching inverter operate at zero-voltage-switching turned-on and the auxiliary switches operate at zero-current-switching turned-off. In addition, this thesis presents an improved control scheme to minimize the operation of auxiliary resonant circuit for efficiency improvement.

所研制之柔切式数位变流器，系利用新型辅助谐振单元，使主功率开关操作於零电压切换，辅助开关操作於零电流切换，在此也提出改善之控制方案，以避免多余的辅助开关切换，因此能有效降低谐振电流所造成的额外导通损失，以提升系统之效率。

Simulation and test results show that the proposed converter can reduce output voltage and implement unit power factor correction, and its dynamic performance is satisfactory.

仿真分析和实验结果均表明，该变换器的输出电压大大降低，可实现单位功率因数校正，具有良好的动态性能。

To ensure the voltage quality and improve the power factor of the oilfield electric network and reduce the power lossalong the wile, in-situ wattless compensation technology is adopted on the electric motor, i.

为保证电网电压质量，提高功率因数，降低线路损耗，可对电动机实行无功就地补偿，即在电动机旁配备适当的低压小型电力电容器装置来补偿电动机的无功功率。

Based on equipotential models of some scholars, according to a practicable fact which large substation grounding grids are not equipotential any longer, in inequipotential model, the paper analyzes the influence of the soil resistivity and the grounding grid area on the optimum arrangement in the uniform soil; the paper analyzes the reflective coefficient of double-layer soil, the top-layer soil thickness and the grounding grid area on the optimum arrangement.

为了使地表面的电位均匀分布，进一步降低接触电压和跨步电压，更好地保障人身和设备的安全，本文提出了接地网的优化设计方法。

After preapplication of OT, the Kd value for GABA-activated currents decreased, while the response obtained at the maximum concentration increased.

4预加OT后，GABA激活电流量－效曲线的粗值降低，最大反应浓度增加。(5)预加OT和未预加OT的电流－电压曲线显示，其翻转电位均在0mV左右。

It is found that chlorinating metals will decreasd DC offset voltage and AC impedance,and improve electrical properties.

研究发现：将金属材料氯化可以降低电极对的直流失调电压和交流阻抗，改善电极的电性能。

In addition, CVB3 shifted the membrane potential depolarizing to peak current Vp from 8±8 mV to 5±3 mV which could also be reverted to 8±4 mV by taurine.

柯萨奇B3病毒感染使引起最大Ca2+电流的膜电压Vp由8±8 mV减为5±3 mV，牛磺酸可使降低的Vp恢复到8±4 mV。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。