backup power

常见例句

雙語例句

• Homes lacked back-up power generators.
  家裡也沒有備用的發電機。
• The project was saved when the computer switched to an emergency 10-minute back-up power source.
  項目在計算機切換到一個可維持十分鍾的緊急電源後被挽救了。
• The electrification of Europe and America in the late 19th century sparked the use of storage batteries for telegraphy, portable electric-lighting systems and back-up power.
  在19世紀晚期，歐洲和美國的電氣化進程開始將蓄電池大槼模用於電信技術、便攜式電燈系統和後備電源。

原聲例句

• On Sunday, the United States overpowered China, coming on a power play against the U.S.team's back-up goaltender in the final three minutes.

權威例句

• The back-up power supply includes six diesel engine generators with ten days of fuel.
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• What caused the disaster was the tsunami which shut down their back-up power system.
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• The back-up power supply includes six diesel generators with ten days of fuel.
  FORBES: International
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