(a) Psychology a revolving device on which items to be learned are successively presented; also in extended use; (b) a drum-shaped memory device in…
| 单词 | θ116240 |
| 释义 | society > computing and information technology > hardware > secondary storage > [noun] > magnetic > drum (4) memory drum1933 (a) Psychology a revolving device on which items to be learned are successively presented; also in extended use; (b) a drum-shaped memory device in… magnetic drum1946 a revolving cylinder having a magnetizable outer surface on which data is stored in the form of magnetized spots on circular tracks. drum1948 In various specific applications. Computing. A revolving cylinder having a magnetizable outer surface on which data is stored in the form of… drum memory1952 a data storage device consisting of a rotating cylinder with a magnetizable outer surface on which the data can be stored; (as a mass noun) storage… |
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