“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	quadratic class-number constant quadratic collision probability method quadratic complex quadratic component quadratic cone quadratic congruence quadratic congruence equation quadratic convergence quadratic convergence rate quadratic covariation process quadratic-covariation process quadratic criterion quadratic curve quadratic curve discriminant quadratic cylinder quadratic dependence quadratic deviation quadratic diameter quadratic differential quadratic discriminatory analysis quadratic divergence quadratic domain quadratic dual quadratic dual problem quadratic dual space

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