“order”的概念、定义、习题解题方法及翻译-物理辞典

单词	order
释义	order 1 The number of times a variable is differentiated. dy/dx represents a first-order derivative, d²y/dx² a second-order derivative, etc. In a differential equation the order of the highest derivative is the order of the equation. d²y/dx² + 2dy/dx = 0 is a second-order equation of the first degree. See also degree. 2(in physics) A category of phase transition.
随便看	plano-concave lens plano-convex lens plasma plasma oscillation plasmon plasticity pleochroic plutonium Poincaré group Poincaré sphere Poincaré stresses point defect point discharge point-contact transistor poise Poiseuille's equation poison Poisson's ratio polar coordinates polar molecule polar vector polarimeter polarizability polarization polarization of light

物理辞典收录了3346条物理词条，基本涵盖了常用物理知识及物理英语单词词组的翻译及用法，是物理学习的有利工具。