luminous flux
光通量
常用释义
英式发音
美式发音
基本释义
- 光通量：可见光波长范围内的辐射通量，通常用流明（lumens）而不是瓦特（watts）来表示。
例句
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1·By improving the optical encapsulation, the luminous flux of LED can be improved greatly.经过光学封装技术的改善，可以大幅度地提高大功率LED灯串的出光率（光通量）。
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2·Please take Luminous Flux as standard parameter, Luminous Intensity is only for reference.请以光通量为亮度标准，发光强度仅供参考。
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3·It is helpful to reducing the uncertainty of measuring LEDs luminous flux with integrating spheres.效应的校正有助于降低用积分球测量光通量的不确定度。
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4·The measurement of the luminous flux of UHP (Ultra High Power) light source is described in this paper.本论文研究超高压汞灯——UHP灯的光通量测量方法。
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5·Luminous flux, color temperature and color rendering property are the three main index in light source.光通量、色温和显色性是光源的三大重要指标。
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6·The luminous intensity, luminous flux and color coordinate of high-power white LED have relations with different place.研究了在蓝光芯片加黄色荧光粉制备白光LED方法中，色坐标位置对光通量的影响。
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7·Disclosed is a measurement system of LED instant luminous flux driven by PWM, which belongs to the field of measurement.一种PWM驱动方式下LED瞬时光通量的测试系统，属测量领域。
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8·High-purity imported aluminum reflector is used to effectively improve the reflectivity and ensure the output of luminous flux.采用高纯度进口铝反射罩，有效提高了反射率，并确保了光通量的输出。
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9·Luminous flux eligibility will be directly related to energy-saving lamps energy efficiency grade can meet the requirements of standard.光通量是否合格将直接关系到节能灯的能效等级能否达到标准的要求。
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10·The life of white LED using epoxy resins to mix fluorescent powder is shorter than silica gel, hut initial luminous flux is higher about 25 %.使用环氧树脂作为配粉胶比用硅胶寿命短，但初始光通量相对高出25％。