“开关钟”的概念、定义、翻译、参考文献-科学参考

科学参考收录了1248194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。

单词	开关钟
释义	开关钟 switch clock
随便看	principal trace principal trade partners principal traffic route (P.T.R.) principal transversal principal triangle principal trihedral principal trunk principal unit assembling principal valence principal valency principal value principal value of stress tensor principal valve principal variable principal vector principal velocity principal vertical principal vertical circle principal vertical circle (observer's meridian) principal vertical deflection principal vertical line (照片) principal vestibular nucleus principal view principal virgin stress principal voltage