“弗莱特纳，A.”的概念、定义、翻译、参考文献-科学参考

单词	弗莱特纳，A.
释义	弗莱特纳，A. Encyclopedia 理学〔人物〕（96人）释 Flettner弗莱特纳，A. （1885-11-01～1961-12-29）德国发明家、直升机先驱者。
随便看	Poincaré manifold Poincaré map Poincaré mapping Poincaré method Poincaré metric Poincaré model Poincaré pair Poincaré-Perron method Poincaré polynomial Poincaré problem Poincaré recurrence Poincaré recurrence theorem Poincaré representation Poincaré return map Poincaré return theorem Poincaré section Poincaré separation theorem Poincaré series Poincaré-Siegel theorem Poincaré space Poincaré sphere Poincaré's surface of section Poincaré theorem Poincaré transformation Poincaré transformation and Poincaré group

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