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十九世纪数学
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十九世纪数学
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理学
十九世纪数学
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mathematics in 19th century
十九世纪数学
19世纪是数学史上创造精神和严格精神高度发扬的时代。复变函数论的创立和分析学的严格化,非欧几里得几何的问世和射影几何的完善,群论和非交换代数的诞生,是这一世纪典型的数学成就。它们所蕴含的新思想,深刻地影响着20世纪的数学。
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effective magnification
effective masking
effective mass
effective mass approximation
effective mass of electron
effective mass of electron and hole
effective mass of electrons
effective mass of hole
effective mass of soliton
effective medium theory
effective mobility
effective model theory
effective molecular weight
effective multiplicity
effective navigation ratio
effectiveness
effectiveness assessment for physical protection systems
effectiveness criterion
effectiveness evaluation of security system
effectiveness of energy utilization
effectiveness of funds utilization
effectiveness of labour utilization
effectiveness of material utilization
effective network
effective nuclear charge
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