Study on the Energy Band Structure of the Nanometer-Sized Amorphous Silicon Nitride Solids in terms of Ultraviolet Emission Spectra是什麼意思_Study on the Energy Band Structure of the Nanometer-Sized Amorphous Silicon Nitride Solids in terms of Ultraviolet Emission Spectra在線翻譯_英語_讀音_用法_例句