backup / ˈbækˌʌp /


backup2 个定义

n. 名词 noun
  1. a person or thing that supports or reinforces another.
  2. a musician or singer or group of musicians or singers accompanying a soloist: a singer with a three-man backup that plays cello, bass, and guitar.
  3. an overflow or accumulation due to stoppage, malfunctioning, etc.: a sewage backup; a backup of cars at the tollbooth.
adj. 形容词 adjective
  1. held in reserve as a substitute if needed: a backup driver; a backup generator.
  2. performing a secondary or supporting function: A drummer and guitarist are the singer's backup musicians.

backup 近义词

n. 名词 noun


backup 的近义词 3
backup 的反义词 1


  1. It typically takes days to get results back, and backups at labs can drag the process out for a week or two.
  2. They have to be pretty confident they have someone to replace Mayer if they didn’t even get him to stay as a backup.
  3. Using new technologies and backup power sources, Winn said SDG&E has also taken steps to reduce the number of customers who lose power this year.
  4. At the start of the Covid-19 outbreak, when my insurance wouldn’t allow me to get a backup supply of the insulin I need to live, I received eight vials in the mail from my friend Rena.
  5. As a backup, researchers should also consider using a less tested freeze-drying technique known as lyophilization.
  6. Sometimes, they had a backup aim if their main goal fell through as the night dragged on.
  7. In early October, Health Republic allowed me to submit a “grievance claim” which I filed, along with a pile of backup documents.
  8. At 12:02 p.m., Wilson called in his location and asked the dispatcher for backup.
  9. Backup dancers materialize, sparking a torrent of eye-catching choreography.
  10. She retreated into the lobby, but only to call for backup and an ambulance.
  11. She could swap out a dead bot for a backup in five minutes flat, which is all that crowd-control would permit.
  12. My cochlea struck twelve noon and a HUD appeared with my weekly backup reminder.
  13. My next-most-recent backup was three years old, dating from the completion of my second symphony.
  14. I stopped in front of the backup terminal in the gateway between Liberty Square and Fantasyland.
  15. I had prepared a written synopsis of the events since her last backup for her, and she read it over the next couple days.