“rack and snail (钟)”的概念、定义、翻译、参考文献-科学参考

单词	rack and snail (钟)
释义	rack and snail (钟) 齿条和蜗形轮
随便看	navicular bone navicular cells navicular disease navicular fossa navicular fossa of urethra navidrex Navier-Stokes equation Navierstokes equation navigability navigable airspace navigable channel depth navigable dam navigable internal waterways in use navigable low-water channel navigable period navigable semicircle navigable waters navigable waterway navigate navigating instrument navigating sextant navigation navigation accuracy navigation aid navigation aids

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。