理学 计算机存储部件 释 CD/DVD-read only memory; CD/DVD-ROM 只读光盘 光盘上的信息在生产过程中通过模压实现，用户只能反复读取光盘上已记录的信息，而不能修改或写入新的信息，是第一代光盘。
全称：compact disc read-only memory。缩写：CD-ROM 只读光盘
计算机硬件 存储设备 释文 CD/DVD-read only memory, CD/DVD-ROM 只读光碟
- UMPT
- UMP test
- UMPU
- UMPU test
- UMPU检验
- UMP检验
- UMS
- Umuganda
- Umut
- UMVUE
- Umweganregung
- Umweganregung(德)
- un-
- unabridged
- unabridged dictionary
- Unaccusativity Hypothesis
- unactivated
- unadjusted
- unadjusted coefficient
- unadjusted data
- unadjusted eye
- unadjusted sample moment
- unaffected creation of one's own accord
- unaffected equation
- unaflow