luminous efficiency
光效：光源所辐射的总光通量与总辐射通量之比
常用释义
英式发音
美式发音
基本释义
- 光效：光源所辐射的总光通量与总辐射通量之比，通常用每瓦流明（lumens per watt）来表示。
例句
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1·High luminous efficiency, good color, high brightness.光效高、显色性好、亮度高。
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2·Light source with high luminous efficiency, long-life gas discharge lamp.光源采用高光效、长寿命气体放电灯光源。
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3·The national standard of luminous efficiency is 60%, but YOUGOT gets to 86.6%.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%。
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4·Features: high luminous efficiency, long life, light color, and small features.特点：具有发光效率高，寿命长，色光好，体积小巧。
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5·The experiments show that the power consumption is lower, luminous efficiency is improved.降低了功耗，提高了发光效率。
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6·The luminous efficiency and the lights-mixing effect of the luminous device can be improved.使得提高发光装置的发光效率及混光效果。
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7·And the materials have the stable physical and chemical properties and high luminous efficiency.并且该材料的物理化学性能稳定，发光效率较高。
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8·The luminous efficiency of color PDP is related to the working gases and phosphors in great extent.彩色PDP的发光效率在很大程度上与工作气体和荧光粉有关。
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9·High temperature resistance, flame retardant, good insulation, anti electric fire and high luminous efficiency.具有耐高温、阻燃、绝缘性能好、防电然、光效高等特点。
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10·And its luminous efficiency than ordinary fluorescent lamps increased by 30%, about 5 times the incandescent lamp.并且其发光效率比普通荧光灯提高了30%，约为白炽灯的5倍。