单词luminous-efficiency
网络: 发光效率；灯具光效；光视效率
The device luminous efficiency of phosphor converted LEDs, namely the external quantum efficiency of devices needs to be improved further.
特别地，对荧光粉转换型LED，需要进一步地提高器件的发光效率，即组件的外部量子效率。
The increase of luminous efficiency is a result of the decreased cell voltage and electron temperature in discharge.
当气体放电于较低电压的情况下，电子温度较低并可以提高发光要率。
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。
characteristic: High luminous efficiency, Long in service life, good photochromism .
特点：发光效率高，寿命长，光色好，显色性好。
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。
We Vary the luminance level under different photometry to assess human visual acuity and test luminous efficiency on RGB spectrum.
改变环境在不同光度学下，进行RGB色光的视敏度评估和发光效率评测。
To obtain higher luminous efficiency and better light changing effect, a three-stage driver circuit of LED was designed.
为了获得较高的发光效率和调光效果，设计了一个三级结构的LED驱动调光电路。
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。
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。
high luminous efficiency, energy saving, consumption is less, with long life.
发光效率高，耗电量少，节能，使用寿命长；