英语词汇“perturbation theory”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perturbation theory
释义	perturbation theory perturbation theory n. A set of mathematical methods often used to obtain approximate solutions to equations for which no exact solution is possible, feasible, or known. Translations teoria delle perturbazioni perturbation theory perturbation theory [‚pər·tər′bā·shən ‚thē·ə·rē] (mathematics) The study of the solutions of differential and partial differential equations from the viewpoint of perturbation of solutions. (physics) The theory of obtaining approximate solutions to the equations of motion of a physical system when these equations differ by a small amount from equations which can be solved exactly. AcronymsSeePT-MVD
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