“劳思降阶法”的概念、定义、翻译、参考文献-科学参考

单词	劳思降阶法
释义	劳思降阶法 Encyclopedia 理学拉格朗日力学释 Routh method of reduction劳思降阶法英国学者E.劳思于1877年应用循环积分将拉格朗日方程降阶，既达到降阶的目的，又能使动力学方程仍保持拉格朗日方程的形式的方法。降阶后的方程称为劳思方程。
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