“speech bandwidth”的概念、定义、翻译、参考文献-科学参考

单词	speech bandwidth
释义	speech bandwidth [`spēch `band´width] ^{COMMUNICATIONS} The range of speech frequencies that can be transmitted by a carrier telephone system.
随便看	spectral dimension spectral directional reflectance factor spectral emissivity spectral energy distribution spectral extinction spectral factorization spectral function spectral hygrometer spectral irradiance spectral line spectral locus spectral luminosity classification spectral luminous efficacy spectral luminous efficiency spectral measure spectral photography spectral pyrometer spectral radiance spectral radiance factor spectral radius spectral reflectance spectral regions spectral response spectral selective photoelectric effect spectral sensitivity

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。