系统软件 操作系统 释文 tailoring 剪裁
- background density .01.02 波动光学、信息光学
- background electrolyte
- background electrolyte (BGE)
- background elimination
- background extinction
- background extinction rate
- background field
- background fluctuation
- background fog
- background galaxy
- background galaxy cluster
- background glow
- backgrounding
- background intensity
- background investigation
- background limited detectivity
- background mass spectrum
- background mathematics
- background mode
- background monitoring
- background music
- background noise
- background-noise level
- background optical and electromagnetic characteristic
- background projection process