Study on the Energy Band Structure of the Nanometer-Sized Amorphous Silicon Nitride Solids in terms of Ultraviolet Emission Spectra是什么意思_Study on the Energy Band Structure of the Nanometer-Sized Amorphous Silicon Nitride Solids in terms of Ultraviolet Emission Spectra在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句