uninterruptible power supply

名词 n.

英文释义

名词 n.
  1. A device or system that almost instantaneously provides emergency power in the case that main power fails.
    — Examples of emergency power supplies include a storage battery or group of batteries, a generator driven by a fuel-supplied prime mover, or an uninterruptible power supply (UPS) […].

词形变化

1 次浏览 数据来源: Wiktionary