“Poincaré-Birkhoff normal form”的概念、定义、翻译、参考文献-科学参考

单词	Poincaré-Birkhoff normal form
释义	Poincaré-Birkhoff normal form Encyclopedia 理学分岔释 Poincaré-Birkhoff normal form庞加莱-伯克霍夫范式对降维所得到的系统进行简化，在保持分岔特性的前提下尽可能转化为一种较为简单和规范的形式。
随便看	counter current chromatography countercurrent chromatography countercurrent chromatography (CCC) countercurrent-continuous decantation counter current distribution countercurrent electrophoresis countercurrent extraction countercurrent immunoelectrophoresis countercurrent vector control counter-cyclical monetary policy counter-cyclical supervision countercylinder counterdiffusion counter electrode counter electromotive force counter E.M.F. counter emf counter-evolution counterexample counter-factivity counterfactual counterfactual history counterfactual thinking counterfeit coin problem counterfeit drugs

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