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- spectrum luminous efficacy 光谱流明效率
- High luminous efficacy, average life-span 8000 hrs. 高光效，长寿命，平均寿命长达8000小时。
- Besides, the best color luminous efficacy could be also evolved from this optimization method while CRI is good enough to apply for indoor lighting. 使用两颗甚至更多数量的单色发光二极体混光的方式，配合一套可针对需求的照明特性进行混光组合条件优化的演算法，可有效的提升照明光源在各项照明指标上的特性；
- To structure an adjustable standard daylight source and to deal in a trad-off color gamut and luminous efficacy of display backlight are also able to use in this optimizing method. 不需要重新设计发光二极体的制程结构或是寻找新的材料，可以降低制造成本，配合发光二极体驱动电路的设计，就可以配合需求产生更多样的变化。
- luminous efficacy of radiant flux 光见度
- maximum spectral luminous efficacy 最大光谱发光效能
- Initial luminous efficacy for double-capped fluorescent lamps 双端荧光灯初始光效
- The luminous intensity on unit area. 单位面积上的发光强度。
- Study on Maximum Spectral Luminous Efficacy with Reaction Time Method 用反应时间法研究光视效能最大值
- Therefore, many research center and manufacturers keep studying the working principle of PDP and finding ways to optimize the structure with lower cost and higher luminance efficacy. 因此深入研究PDP的工作机理,进一步优化放电单元结构和驱动方法,降低成本,提高发光效率,成为目前PDP行业的主要研究课题。
- There are many luminous road signs along the roads. 沿着路有许多夜光路标。
- Aspirin has efficacy in relieving headaches. 阿司匹林有解除头痛的效能。
- The survey covered a broad spectrum of topic. 这本简史涉及的话题范围很广。
- We are testing the efficacy of a new drug. 我们正在测试新药的功效。
- The efficacy of the medicine is satisfactory. 这药的药效令人满意。
- A luminous spot on a lunar halo. 幻月，假月月晕上的光斑
- Red and violet are at opposite ends of the spectrum. 红色和紫色位于光谱相对的两端。
- Luminance efficacy of a source of light 光源辉度效力
- Simulation of Luminous Efficacy of AC Plasma-Display-Panel with Floating Electrodes 带有浮动电极的等离子体显示板发光效率数值模拟研究
- There's a wide spectrum of opinions on this problem. 对这个问题的说法众说纷纭，莫衷一是。
