“periodic motion”的概念、定义、翻译、参考文献-科学参考

单词	periodic motion
释义	periodic motion [¦pir·ē¦äd·ik `mō·shǝn] ^MECHANICS Any motion that repeats itself identically at regular intervals.
随便看	Orthoperidae ortho-phenyl tolyl ketone orthophosphate orthophosphoric acid orthophotograph ortho-phthalic acid orthophyric orthopinacoid orthopnea orthopositronium Orthopsida Orthopsidae Orthoptera orthoptic orthopyroxene orthoquartzite orthoquartzitic conglomerate orthoquartzitic sandstone orthorhombic lattice orthorhombic pyroxene orthorhombic system Orthorrhapha orthoschist orthoscope orthoscopic eyepiece

科学参考收录了103327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。