luminous efficiency的用法和樣例：
例句
- The nanocrystal formation decreases the phonon energy and the addition of sensitizer is an important way to increase the luminescence efficiency.
形成納米晶可降低聲子能量，敏化劑的加入是提高發(fā)光效率的重要途徑。 - The energy released by the recombination of holes and electrons was transferred to the dye, which emitted light with greatly increased efficiency.
電洞與電子結合后所放出的能量轉移至染料，使發(fā)光效率大為增加。
