“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	condition of completeness condition of congruence condition of connectedness condition of continuity condition of convergence condition of effectivity condition of electrical neutrality condition of electrostatic equilibrium in conductors condition of equivalence condition of identity condition of integrability condition of involution condition of left invariant condition of left-invariant condition of orthogonality condition of parallelism condition of perpendicularity condition of right invariant condition of right-invariant condition of roll bite condition of solvability condition of symmetry condition of transmission condition of transversality condition of univalence

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。