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
- Khorugh
- Khot
- Khotan Buddhism
- Khotan language
- Khotan script
- Khouribga
- khovanshchina
- Khovd
- Khovd Province
- Khowarizmi
- Khowārizmi
- Khri srong lde btsan
- Khro ru tse rnam
- Khruteibh
- Khudgyn Tolgoi Cemetery
- Khudzhand
- Khums, Al
- Khun Chang Khun Bhan
- Khunjerab Kouan
- Khushal Khan Khatak
- Khushal Khan Khattak Uprising
- Khutyn Monastery of Saviour's Transfiguration and of St. Varlaam
- Khuvsgul Province
- Khvol'son crater
- Khwaja Ahmad Abbas