“spare belt”的概念、定义、翻译、参考文献-科学参考

单词	spare belt
释义	spare belt Encyclopedia 文学【广播电视内容生产与制作】释 spare belt备播带为预防电视节目发生播出事故而提前录制好的备用播出磁带。
随便看	knowledge officer knowledge of the world knowledge ontology Knowledge Organization knowledge organization knowledge organization system knowledge payment knowledge portal knowledge precipitation system knowledge pricing knowledge processing knowledge process outsourcing knowledge product knowledge production Knowledge Q-A system management knowledge quantitative evaluation knowledge quantity knowledge query and manipulation language knowledge query and manipulation language, KQML knowledge reasoning knowledge reduction knowledge redundancy knowledge representation knowledge representation and reasoning knowledge representation ontology

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。