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CD-ROM (A form of storage characterized by high capacity (roughly 650 MB) and the use of laser optics instead of magnetic means for reading data) | |||
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digital audio disc; compact disc | |||
CD (An optical storage medium for digital data) |
CD: 105 phrases in 9 subjects |
Commerce | 1 |
Communications | 16 |
Electronics | 1 |
Environment | 2 |
General | 12 |
Information technology | 17 |
Medical | 8 |
Microsoft | 17 |
Patents | 31 |