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形式不变性
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形式不变性
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理学
对称性与守恒量
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form invariance
形式不变性
力学系统运动微分方程中的动力学函数,如动能、势能、广义力、哈密顿函数、伯克霍夫函数等,在经历无限小变换后仍满足原来方程的一种不变性。
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primary image
primary immune response
primary immunodeficiency diseases
primary immunodeficiency disease,PIDD
primary immunodeficiency disorders
primary industry
primary industry map
primary infection
primary infinitesimal
primary information
primary input
primary intelligent robot
primary ionization
primary isotope
primary isotope effect
primary joint
primary key
primary kick-out atom
primary kinetic isotope effect
primary kinetic isotope effect (PKIE)
primary Kodaira surface
primary land development
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primary-level judicial establishment
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