• 目前市面多数白色发光二极管都是基于氮化的.

    Most of the white LEDs now on the market are based on gallium nitride.

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  • 分析大功率白色发光二极管发光强度(即光强)、光通量色坐标与测量位置的关系,提出了解决方法

    The uncertainty evaluation and data processing methods for the CCPR key comparisons of luminous intensity and luminous flux unit are introduced.

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  • 不同于其他一些高科技的措施,譬如发光二极管灯泡白色屋顶有着漫长不起眼历史

    Unlike high-technology solutions to reducing energy use, like light-emitting diodes in lamp fixtures, white roofs have a long and humble history.

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  • 保持不同发光二极管产出一致性很困难所以他们发出的会倾向向黄白色

    It is also difficult to maintain consistent outputs from the different LEDs so light from the devices tends to drift into off-white hues.

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  • 研究人员展示了白色有机发光二极管荧光灯泡一样效率

    Researchers have demonstrated white, organic light-emitting diode (OLED) sources with the same efficiency as fluorescent light bulbs.

    youdao

  • M5透明发光二极管红色黄色绿色白色蓝色

    M5 transparent bright LED: red, yellow, green, white and blue.

    youdao

  • 2014年,诺贝尔物理学授予蓝色氮化电致发光二极管研发。由此可见蓝光的释放对于多色白色电致发光二极管的研制至关重要

    For the production of a multicolour or white LED, emission of blue light is crucial the 2014 physics Nobel prize was awarded for the development of blue gallium nitride LEDs.

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  • 搜索方式首先接通7发光二极管共同勤奋一个战术级别强大白色700流明

    Search mode: with first switch-on, 7 LEDs work together putting out a tactical-level powerful white beam of 700 lumens;

    youdao

  • 搜索方式首先接通7发光二极管共同勤奋一个战术级别强大白色700流明

    Search mode: with first switch-on, 7 LEDs work together putting out a tactical-level powerful white beam of 700 lumens;

    youdao

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