(computer science) a memory device consisting of a flat disk covered with a magnetic coating on which information is stored 同义词：magnetic disk, magnetic disc, disk,
sound recording consisting of a disk with a continuous groove; used to reproduce music by rotating while a phonograph needle tracks in the groove 同义词：phonograph record, phonograph recording, record, disk, platter,
something with a round shape resembling a flat circular plate; "the moon''s disk hung in a cloudless sky" 同义词：disk, saucer,
例句与用法
1.
We observe three sunspot groups on the disc . 在日面上观测到三个黑子群。
2.
A performance now transcribed onto compact disc . 现已制成激光唱片的一次演出。
3.
The compact disc is a miracle of modern technology . 激光唱片是当代技术的奇葩。
4.
The beatles cut their first disc in 1962 . 披头士乐队于1962灌制了他们的第一张唱片。
5.
The disc has a heavy surface and the tone is faithless . 那唱片表面粗陋，音质失真。
6.
The lower portion of the disc is submerged within an oil sump . 圆盘下部浸在油池中。
7.
Compact disc recordings give excellent sound reproduction . 激光唱片播放的声音保真度很高。
8.
Moistened pasteboard or cloth was inserted between each disc . 每块金属板中间嵌进湿纸板或布料。
9.
From this master disc, plastic discs are stamped out cheaply . 从这个总盘很便宜地复制出塑料盘。
10.
The shaft and discs rotate at about forty revolutions per second . 竖轴和磁盘每秒钟大约旋转40转。
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