The reason for higher internal efficiency but lower brightness is its poor external efficiency.
发光二极管内量子效率高而亮度不高的原因是外量子效率低。
But Sharenow and Horn didn't believe a lower-brightness light could produce the market results they were after.
不过Sharenow和Horn不认为一款低亮度的照明产品能带来他们追求的市场反应。
But Sharenow and Horn didn't believe a lower-brightness light could produce the market results they were after.
不过Sharenow和Horn不认为一款低亮度的照明产品能带来他们追求的市场反应。
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