volt

/vəʊlt/ noun
标准词条 CET-4
一句话记住

伏特(电压单位)

释义与例句

noun 伏特(电压单位)
the SI unit of electromotive force and electrical potential difference
  1. A typical car battery supplies 12 volts.
    典型的汽车电池提供12伏特电压。
  2. The power outlet delivers 230 volts in Europe.
    欧洲的电源插座输出230伏特。
展开其余 1 条例句
  1. High-voltage lines carry thousands of volts.
    高压线路携带数千伏特。

词源与构词

记忆钩子 纪念物理学家伏特(Volta)命名的电压单位

词族与关联词

词族(同一词根派生出的不同词性或形式)
  • voltage 电压
    noun; measured in volts
同义词
  • millivolt 毫伏
    millivolt is a sub-unit of volt; 1 volt equals 1000 millivolts
    The sensor output was measured in millivolts. 传感器输出以毫伏为单位测量。
反义词
  • ampere 安培
    ampere is the unit of electric current, contrasting with volt which measures potential difference
    The current was measured in amperes. 电流以安培为单位测量。
常见搭配
  • 12 volts 12伏特
    The device requires 12 volts to operate. 该设备需要12伏特才能运行。
  • high volts 高伏特
    Touching high volts can be fatal. 接触高伏特可能致命。
  • measured in volts 以伏特为单位测量
    Electrical potential is measured in volts. 电势以伏特为单位测量。