大功率半导体激光器阵列(LDA)的应用日益广泛，但受其发光机制的限制，光束质量较差。
The application of high-power laser diode arrays (LDA) is becoming wider and wider, but the quality of output beams from LDA is poor for its unique mechanism of luminescence.
从发光机制考虑，一般常用外量子效率和内量子效率来评价。
Under electroluminescent mechanism, external quantum efficiency and internal quantum efficiency are used to evaluate the organic electroluminescent properties.
通过荧光光谱和激发光谱研究了铕配合物的能量传递及发光机制。
The pathway of energy transfer and the luminescence mechanism were studied by the fluorescence and excitation spectra.
虽然硅是一种非直接跃迁半导体，但它的发光机制同样服从于直接跃迁半导体的广义普朗克辐射定律。
Although silicon is an indirect semiconductor, light emission from silicon is governed by the same generalized Planck's radiation law as the emission from direct semiconductors.
它们像萤火虫一样发光，并用光作为防御机制，进行交流和观察。
They produce light similar to a firefly and use it as a defence mechanism, to communicate and to see.
研究了碲酸盐玻璃的拉曼光谱和红外光谱，分析了OH -对掺er3 +碲酸盐玻璃上转换发光的影响机制。
The Raman and infrared spectra of tellurite glasses were studied, and the influence mechanism of OH ~ -on upconversion luminescence of er ~ (3 +) -doped tellurite glasses was analyzed.
选择不同价态补偿离子掺杂是为了研究电荷补偿作用机制对该类材料发光性能的作用。
The doping ions with various valences were selected to verify the charge compensation effect on the luminescence intensity as K and al seem to have similar charge compensation effect.
利用分波法计算了薄膜电致发光器件中硫空位对电子的散射速率，并将其与其它散射机制进行了比较。
The scatter rate of sulphur vacancy in thin film electroluminescent device is calculated through phase shift analysis. The results are compared with other scatter mechanisms.
许多水母能发光，但机制却稍有不同。
Many glowing jellyfish exploit a somewhat different reaction.
许多水母能发光，但机制却稍有不同。
Many glowing jellyfish exploit a somewhat different reaction.
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