"光效"是个多义词，它可以指光效（光学术语）,光效（视觉效果）。
... 亮度settings 光效Light effect 单位：半导体节能照明的。流明〔lm/w〕unit：the lumen〔lm/w〕 ...
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发光效率 Luminous Efficacy ; [光] [电子] [天] Luminous efficiency ; [光] luminescence efficiency ; LED luminous efficiency
电光效应 electro-optic effect ; Electro-optical effect
灯光效果 lighting effects ; Light Effects
光效率 optical efficiency ; efficiency of light ; [光] luminous efficiency
荧光效应 fluorescence effect
光效应 photoeffect ; luminous effect ; photoelectric effect
光效应艺术 op art ; optical art
磁光效应 magneto-optical effect ; magneto optic effect ; Kerr magneto-optical effect
灯具光效 Luminous Efficiency
Luminance and luminous efficacy were measured. Both of the results show that protective layer of MgO film with MgO powder had better performance than traditional MgO film.
实验结果表明,用丝网印刷涂覆MgO粉末方法制备的介质保护膜对AC PDP的光效和亮度都有提高。
参考来源 - 新型PDP介质保护膜的研究However, the development of high luminous efficiency of WLED with low cost has been a bottleneck for future general solid illuminating purposes.
然而,解决高光效和低价格问题是实现未来普通固态白光照明的瓶颈。
参考来源 - 纳微米尺度单基质白光荧光体的微结构和光谱调控研究·2,447,543篇论文数据，部分数据来源于NoteExpress
灯具效率的国家标准为60%，而YOUGOT 光槽系统的光效达到了86.6%。
The national standard of luminous efficiency is 60%, but YOUGOT gets to 86.6%.
视觉一致性包含几何一致性、运动一致性和光效一致性，是增强现实技术所面临的主要难点。
Vision consistency, which has always been the difficulty that augmented reality is facing, includes geometry consistency, motion consistency, and light effect consistency.
高频无极放电灯由于没有电极，因而具有结构简单、高显色性、高光效和长寿命等特性，是一新型节能光源。
The electrodeless discharge lamps have the properties of simple structure, good color rendering, high light efficiency and long life. They are new energy saving light sources.
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