英语释义

1. the ratio of the total luminous flux radiated by any source to the total radiant flux from that source commonly expressed in lumens per watt

片语

v Luminous flux efficiency光通量效率

scotopic spectral luminous efficiency暗视觉光谱光视效率

luminous-efficiency function所谓亮度有效函数

spectral luminous efficiency光谱发光效率

luminous radiation efficiency发光辐射效率

luminous s efficiency发光效率

relative luminous emission efficiency相对发光效率

luminous power efficiency功率效率

LED luminous efficiency发光效率

英汉例句

• it uses integral stretched aluminum fin-type radiator technology, and has excellent luminous efficiency and a long service life.

  采用一体化拉伸铝鱼鳍型散热器技术，高效率、长寿命。

• the paper compares some of the methods used for determining photopio spectral luminous efficiency functions, and discusses the respective characteristics and strong and weak points of these methods.

  本文比较了一些有关测定光谱光效率函数的方法，概述了这些方法的各自特性及其优缺点。

• in recent years, there is a large improvement on the luminous efficiency of leds. however, there are some problems in led esd protection.

  近年来，氮化镓基led在发光效率上有很大的进展，不过在静电防护上却还有很大的改善空间。

• 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。

• characteristics: high luminous efficiency , long life , light colour , and gold wand white , through fog and strong. trigger high-pressure sodium lamp with no external trigger.

  特点：发光效率高、寿命长、光色好、呈金白色、透雾能力强。内触发高压钠灯无需外接触发器。

• the perfect secondary light distribution glass lens can not only filter out mostglare, but also let the whole light「s luminous efficiency higher than 80%.

  完美的二次配光玻璃透镜，不仅可以截去大部分眩光，且整灯发光效率大于80%。

• the results showed that with the increase in the current drive forward, wled correlated color temperature (cct) increases, the luminous efficiency decreases.

  实验结果表明，随着正向驱动电流的增加，白光led色温增加，发光效率降低。

• base on it, changing the design lead frame to improve the led」s luminous efficiency without increasing its cost and satisfy the high efficiency products in market.

  不增加材料本身成本的情况下最大限度的提高材料本身的激发效率，以满足市场对高亮度led的需求。

• 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。

• the present invention modifies the shape of the transparent electrode to broaden the discharge area, so that the luminous efficiency increases to improve a luminance.

  本发明修改了透 明电极的形状，以加宽放电区域，使得发光效率增加以提高亮度。

• improving the input power and led the luminous efficiency is the only way to realize general lighting.

  不断地提高led的输入功率与发光效率是实现通用照明的必由之路。

• efficacy is a measurement of the luminous efficiency of a lamp.

  效率是灯的光亮效率的测量方法。

• it uses integral die-casting aluminum radiator technology, and has an excellent luminous efficiency and a long service life.

  采用一体化压铸铝散热器技术，高效率、长寿命。

• one is to improve the luminous efficiency of emitting materials;

  对于发光器件，提高发光效率人们首先想到的是改进材料。

• 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。

• with the development of led, the luminous efficiency and luminous intensity has been improved, which is the foundation that it is used on the automobile.

  随着led技术的发展，其发光效率和发光强度都有大幅度的提高，为在汽车信号灯上的应用提供了条件。

• characteristics: high luminous efficiency , long life , light colour , and gold wand white , through fog and strong. trigger high-pressure sodium lp with no external trigger.

  特点：发光效率高、寿命长、光色好、呈金白色、透雾能力强。内触发高压钠灯无需外接触发器。

• 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。

• in addition, the structure of the eye as the physiological basis of photometry is analyzed, and the adaptability and the spectral luminous efficiency of the eye are also expatiated.

  此外，在分析了光度学生理基础即眼睛的构造后，阐述了人眼的适应性和光谱光视效率等颜色感知的内在特性。