“the basic unit of the catalog”的概念、定义、翻译、参考文献-科学参考

单词	the basic unit of the catalog
释义	the basic unit of the catalog Encyclopedia 理学政府统计释 the basic unit of the catalog基本单位名录库各基本单位的信息集合，经济社会管理的重要基础信息库。
随便看	frequency encoding frequency equation frequency error frequency estimator frequency factor frequency-following response frequency four-vector frequency fraction frequency function frequency histogram frequency hopping frequency hopping technique frequency hypothesis frequency hysteresis frequency indicator frequency instability frequency interval frequency inversion frequency jitter frequency judge approach frequency jumping frequency locking frequency-locking frequency matching frequency measurement

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。