voltages

Many life processes involve alternating voltages and currents.

许多生命过程涉及到交变电压和交变电流.

Good electrical insulation under the condition of low frequency and low voltages.

在低频、低压条件下具有良好的电气绝缘性.

Harmonic resonance often manifests as high voltages in a power system.

谐波谐振在电力系统中经常表现为高电压.

However, the measured photocurrent results are similar at low applied voltages.

但是, 在较低的外电压下实验测定的光电流结果却很相似.

Use standard safety precautions to avoid personal contact with these voltages.

采取标准的安全措施,避免人员接触这些电压.

However, high breakdown voltages necessarily need high - resistivity material.

但是, 高的击穿电压必然要求采用 高阻 材料来制作.

The systems are getting smaller and using lower voltages.

这些系统变得更小，使用的电压也更低。

Purpose: General purpose amplifier applications requiring high breakdown voltages.

用途: 用于要求高电压的一般放大电路.

The transduction of acoustic waves into voltages by a microphone.

声波被麦克风转换为电压.

An easy scaling factor does not relate common - and differential - mode voltages.

简单的缩放比例因数与共模和差模电压无关.

For the higher voltages, a ratio as low as 0.7 - 0.75 is common.

对于更高的电压, 接地系数比值通常可低至O.7—0.75.

The impedance transition of the films was studied under different applied voltages.

研究了在不同的电压作用下薄膜的阻抗转变规律.

The specimen must be adequately grounded to prevent the development of there high voltages.

为了防止这种高压的发生,试件必须妥善接地.

The exact voltages used depend on the local supply.

具体电压要视地区供电情况而定.

Firstly, switch must be able to withhold high voltages before closing.

首先, 断路器必须有能力在关闭之前承受住高压.