stand-by power

基本解释

It can be used as normal and stand-by power in oil field, factory, resource development base, etc.
可在油田、工厂、资源开发基地等部门作为常用或备用电源。
The beauty of the strip is it turns off stand-by power to all peripheral items, like speakers, game machines, and DVD players.
该地带的优点在于它关闭备用电源的所有周边设备如扬声器，游戏机和DVD播放器。
The end result are products that offer higher levels of function integration, lower system stand-by power, and lower output saturation voltages.
其最终的成果就是这样的产品，可以提供高级功能集成、减少系统备用电源、并降低输出饱和电压。
http://www.proz.com

Other possible plans include rewarding firms for maintaining stand-by capacity to supply power to the grid in an emergency, and preventing the construction of new coal stations that do not have some way of capturing and storing their planet-heating emissions.
ECONOMIST: Britain can have clean energy or cheap energy, but not both
How do you stand by, now that you're in power -- that was part of your vision before.
WHITEHOUSE: Press Briefing by Press Secretary Jay Carney,
In stand-by mode modern PC's don't consume much power anyway.
FORBES: Paper Or Plastic?