“empty medium”的概念、定义、翻译、参考文献-科学参考

单词	empty medium
释义	empty medium [`em·tē `mēd·ē·ǝm] ^{COMPUTER SCIENCE} A material which has been prepared to have data recorded on it by the entry of some preliminary data, such as feed holes punched in a paper tape or header labels written on a magnetic tape; in contrast to a virgin medium.
随便看	operational operational advantage operational amplifier operational analysis operational calculus operational game operational label operational maintenance operational standby program operational unit operational weather limits operation analysis operation analysis chart operation breakdown operation code operation cycle operation decoder operation number operation part operation process chart operation register operations research operations sequence operation time operative ankylosis

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