“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	proper non-inferior solution proper nonvoid subset proper number proper open covering proper order dictionary proper orthochronous Lorentz group proper orthogonal group proper orthogonal mapping proper orthogonal matrix proper orthogonal transformation proper pair proper pairing proper part proper plane proper point proper point of inflection proper polarization proper polynomial proper prefix proper principal minor proper product proper property proper quadric proper quadric curve proper quadric surface

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