Noun:

1. (computer science) a high-speed internal memory used for temporary storage of preliminary information

scratchv.抓；搔（痒）；划破；划掉n.抓痕；乱写；抓的声音；起跑线adj.无让步的scratch injury搔伤scratch volume废卷宗scratch a race取消比赛scratch furrow深槽,深划痕scratched roll细槽纹轧辊scratch gravelvi.飞跑(为生活奔忙)scratch tester[机] 刮痕试验机scratch storage暂存器scratch my backvt.帮助scratchpad area临时存储区

scratchpad storage暂存器, 暂时存储器