英语词汇“mechanical scanner”的读音、翻译、释义、用法及例句-语文网

词汇	mechanical scanner
释义	mechanical scanner 机械扫瞄器光学字符识别中的装置，把输入字符投射到旋转的圆盘上，靠近圆盘边缘的地方有一系列均匀分布的小孔，当圆盘旋转时，光电管收集从小孔通过的光，变成模拟波形。
随便看	lowercase lower class lower-class lowerclassman lower curtate lower deck units Lower House lowering lowering the typing line lower letter row lowermost lower one's colors lower orders lower world lowery lowest common denominator lowest common multiple lowest price limit low-flying low frequency low gear Low German low-grade low-impact lowing

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