... pencil light 笔型环照灯 pencil of light 光束 ; 锥光线 scanning pencil of light 扫描光线 ...
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图片及条形码扫描技术在扫描进行时，需要足够的光线。
Image and bar-code scanning does appear to benefit from decent lighting and images and bar codes not being held at off angles.
使用该方法的光线和扫描电子显微镜和X -射线微结果表明，一个关键的软骨钙化是需要激活破骨细胞。
With using the methods of light and scanning electron microscopy and X-ray microanalysis it was shown that a critical level of cartilage calcification is need to activate osteoclasts.
科学家利用扫描仪放射出更多光线，探究出人脑在睡眠时是如何处理不愉快或创伤性事件所留下的记忆。
Scientists have used scans to shed more light on how the brain deals with the memory of unpleasant or traumatic events during sleep.
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