文学 灰色成分替代 释 gray component replacement；GCR 灰色成分替代 在彩色图像复制中，凡是用三原色油墨叠印或混合而构成的复色区的非彩色值，可采用三原色中最弱色相等的黑色油墨来替代，并获得相同的视觉效果。
GCR 全称：Galactic cosmic rays。银河系宇宙线
计算机硬件 存储设备 释文 group coded recording, GCR 成组编码记录
- electron beam excited laser
- electron-beam excited laser
- electron beam focusing
- electron beam fragmentation
- electron beam heating
- electron beam heat treatment
- electron-beam-induced current EBIC
- electron beam induced current method
- electron beam irradiation
- electron-beam irradiation
- electron beam lithography
- electron beam lithography equipment
- electron beam load
- electron beam melting
- electron beam melting purification of rare earth
- electron beam melting technology
- electron beam microfabrication of vacuum electronic device
- electron beam modulation
- electron beam parameter amplifier
- electron beam perveance
- electron beam physical vapor deposition
- electron beam processing
- electron beam quenching
- electron beam resist
- electron beam semiconductor device