We analyze the coupling of the LWL optical phonons in single-walled BN nanotubes, and obtain several analytical solutions of dispersion relation under special cases.是什么意思_We analyze the coupling of the LWL optical phonons in single-walled BN nanotubes, and obtain several analytical solutions of dispersion relation under special cases.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句