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Series bar code scanner hits.
系列条码扫描器热销中。
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Bar code scanner is called bar code reader.
条形码扫描器被称为条形码阅读器。
Farther away from the bar code scanner, scan line width wider.
扫描仪距离条形码越远，扫描线的宽度越宽。
BECs are as unimaginable at the moment as the supermarket bar-code scanner would have been to the inventor of the laser.
ECONOMIST: Bose-Einstein condensates: Cold, quickly | The
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