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词汇 kilowatt-hour
释义

Definition of kilowatt-hour in English:

kilowatt-hour

(also kWh)
noun
  • A measure of electrical energy equivalent to a power consumption of one thousand watts for one hour.

    千瓦小时

    Example sentencesExamples
    • By using a 240-volt circuit (such as the outlet for an electric dryer), the car might be able to receive 240 volts at 30 amps, or 6.6 kilowatt-hours per hour.
    • The energy charge, measured in kilowatt-hours, is for the actual electricity that is used by the facility.
    • It takes about 12 kilowatt-hours of electricity to charge the car after a 50-mile trip.
    • The power plant generated 5.22 billion kilowatt-hours of electricity, up 4.8 per cent from the previous year.
    • The nation used 14 billion kilowatt-hours of electricity in February, 1.3 percent less than the same month last year, the bureau said.

Definition of kilowatt-hour in US English:

kilowatt-hour

(also kWh)
nounˈkɪləˌwɑt ˈˌaʊ(ə)rˈkiləˌwät ˈˌou(ə)r
  • A measure of electrical energy equivalent to a power consumption of 1,000 watts for 1 hour.

    千瓦小时

    Example sentencesExamples
    • By using a 240-volt circuit (such as the outlet for an electric dryer), the car might be able to receive 240 volts at 30 amps, or 6.6 kilowatt-hours per hour.
    • The power plant generated 5.22 billion kilowatt-hours of electricity, up 4.8 per cent from the previous year.
    • The energy charge, measured in kilowatt-hours, is for the actual electricity that is used by the facility.
    • The nation used 14 billion kilowatt-hours of electricity in February, 1.3 percent less than the same month last year, the bureau said.
    • It takes about 12 kilowatt-hours of electricity to charge the car after a 50-mile trip.
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