“Nasmyth system”的概念、定义、翻译、参考文献-科学参考

单词	Nasmyth system
释义	Nasmyth system Encyclopedia 理学内史密斯系统释 Nasmyth system内史密斯系统在卡塞格林望远镜（系统）或格雷果里望远镜（系统）的主、副镜之间多加一块45°平面镜把像成到镜筒侧面的系统。
随便看	preliminary hearing personnel preliminary interpretation of remote sensing data for geological features preliminary investigation preliminary melting preliminary orbit preliminary performance before the big play Preliminary photography preliminary position preliminary prospected well preliminary question Preliminary Research on Archival science theory and history preliminary study report on Wuhan Regional Planning preliminary survey preliminary work of hydropower project preliminary work of mining design preload preloading prelocalizing subcategory prelogical Prelog rule pre-Lopingian crisis prelubricated Prelude prelude Premack principle

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。