“commentator”的概念、定义、翻译、参考文献-科学参考

单词	commentator
释义	commentator Encyclopedia 文学【广播电视专业技术人员】释 commentator解说员在广播电视和新媒体等视听节目中，对不能够通过现场画面和同期声进行表达的内容，进行背景情况介绍，现场信息解释说明，以及相关内容补充讲解的人员。文学【广播电视专业技术人员】释 commentator评论员为广播电台、电视台提供特定领域的观点、评论的专业人员。多见于新闻节目。
随便看	relativistic relativistically expanding source relativistic astrophysics relativistic backward wave tube relativistic beaming relativistic blurring relativistic bremsstrahlung relativistic celestial mechanics relativistic continuity equation relativistic correction relativistic cosmology relativistic covariance relativistic covariant relativistic deflection of light relativistic degeneracy relativistic density functional theory relativistic density-functional theory relativistic disk relativistic Doppler effect relativistic Doppler shift relativistic Doppler term relativistic dynamics relativistic effect relativistic electron relativistic energy-momentum relation

科学参考收录了854744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。