“medium format camera”的概念、定义、翻译、参考文献-科学参考

单词	medium format camera
释义	medium format camera Encyclopedia 艺术学传统照相机释 medium format camera中画幅照相机画幅尺寸大于24mm×36mm，小于4×5英寸（或画幅对角线大于43.3mm，小于150mm）的传统（胶片）照相机。（中国国家标准GB/T 13964-2008中将6cm×6cm画幅定为小型相机，大于6×6画幅的相机定为大画幅，因此没有中画幅相机的概念。本词条按中外摄影界习惯分类）
随便看	approximating function approximating operator approximating proper mapping approximating rational curves and surfaces by polynomials approximating rational curves by polynomials approximating rational surfaces by polynomials approximating sequence approximating set approximation approximation accuracy approximation algorithm approximation boundary condition approximation by continued approximation by continued fractions approximation by convex sets approximation by defect approximation by diffusion approximation by excess approximation by function of complex variable approximation by interpolation approximation by least squares approximation by linear operators approximation by operators approximation by periodic transformations approximation by polynomials

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