“period of S.H.M.”的概念、定义、翻译、参考文献-科学参考

单词	period of S.H.M.
释义	period of S.H.M. 简谐运动周期
随便看	second roots second runner seconds second saddle second Saybolt furol second Saybolt universal second scion seconds counter second scutching second-segment climb second septum secondset reaction second set rejection second sheet second signal second signal system second sound second source second-source second speed second speed gear second-stage annealing second-stage cofferdam second-stage cooler second-stage development

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。