“quadratic equation”的概念、定义、习题解题方法及翻译-物理辞典

单词	quadratic equation
释义	quadratic equation An equation of the second degree having the form ax² + bx + c = 0 . Its roots are: x = [-b ± v(b² - 4ac)]/2a
随便看	Planck length Planck mass Planck time Planck units Planck's radiation law Planck, Max Karl Ernst Ludwig plane plane-polarized light planet planimeter 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

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。