volt
me
ter
复数形式
voltmeters
1
电压表, 电位差计
a device used to measure the electric potential difference between two points in an electrical circuit
- A voltmeter indicated a low battery charge in the flashlight.
电压表指示出手电筒中电池电量低。
- The technician connected the voltmeter to the solar panel to measure its output.
技术员将电压表连接到太阳能电池板上以测量其输出。
- A voltmeter revealed a drop in voltage across the circuit due to a loose connection.
电压表揭示了由于连接松动导致的电路中电压下降。
- The electrician used a voltmeter to check the voltage across the outlet.
电工使用电压表来检查插座上的电压。
- The researcher used a voltmeter to study the electrical activity of the brain.
研究人员使用电压表来研究大脑的电活动。