A gallium nitride LED on sapphire has a typical internal quantum efficiency of around 70%.

基于蓝宝石的氮化镓发光二极管的一般内量子效率约为70%。

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The important measure of success is the internal quantum efficiency, which shows just how good an LED is at making light.

成功与否，很重要的一种衡量方式就是内部量子效率，即LED的造光质量。

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Societies are looking for ways to make quantum leaps in the speed and efficiency of learning.

各类社会组织正在寻求提升学习速度和学习效率的突破方法。

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The practical applications could improve the efficiency of quantum computers, where light is often used to transfer information.

ENGADGET: Researchers capture a single atom's shadow, has implications for quantum computers

The important measure of success is the internal quantum efficiency, which shows just how good an LED is at making light.

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