For CdSe nanocrystals, the widening of band gap appears and the fluorescence emission wavelength is red shifted as the particle size increases.是什么意思_For CdSe nanocrystals, the widening of band gap appears and the fluorescence emission wavelength is red shifted as the particle size increases.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句