“optical bar-code reader”的概念、定义、翻译、参考文献-科学参考

单词	optical bar-code reader
释义	optical bar-code reader [`äp·tǝ·kǝl `bär ´kōd ´rēd·ǝr] ^{COMPUTER SCIENCE} A device which uses any of various photoelectric methods to read information which has been coded by placing marks in prescribed boxes on documents with ink, pencil, or other means.
随便看	calefaction calendar calendar clock calendar day calendar month calendar year calender calendered paper calendering calf calf circumference calf diphtheria caliber calibrant calibrate calibrated airspeed calibrated altitude calibrating tank calibration curve calibration fire calibration markers calibration point calibration radio beacon calibration reference caliche

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