“card reader”的概念、定义、翻译、参考文献-科学参考

单词	card reader
释义	card reader [`kärd ´rēd·ǝr] ^{COMPUTER SCIENCE} A mechanism that senses information punched on cards, using wire brushes, metal feelers, or a photoelectric system. Also known as punched-card reader. ^ELECTRONICS A device that reads magnetic stripes on the back of an identification card.
随便看	Heaviside-Lorentz system Heaviside's expansion theorem Heaviside unit function heavy acid heavy alloy heavy antiaircraft artillery heavy artillery heavy bombardment heavy bomber heavy chain heavy concrete heavy crude heavy cruiser heavy drop heavy-duty heavy-duty car heavy-duty oil heavy-duty tool block heavy ends heavy-fermion superconductor heavy-fermion system heavy field artillery heavy floe heavy force fit heavy fraction

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