光线

light beam〔名词〕光束详细»

light beam〔名词〕光束详细»

light beam〔名词〕光束,光线详细»

light beam〔名词〕光束;n.光束,光线详细»

light beam光束[ 与波面垂直的光线簇。(IDA)]详细»

light beam〔名词〕光束,光线详细»

light beam〔名词〕光束详细»

light beam光束详细»

光线beam of light;photoline;ray详细»

光线luminous beam详细»

光线light ray;optical ray详细»

光线ray详细»

光线light ray详细»

光线luminous ray详细»

光线light beam;light ray;luminous beam;ray of light详细»

光线light;light beam;ray详细»

光线beam详细»

光线light;light ray详细»

光线light beam;ray详细»