“庞加莱-伯克霍夫范式”的概念、定义、翻译、参考文献-科学参考

单词	庞加莱-伯克霍夫范式
释义	庞加莱-伯克霍夫范式 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	international standard for green list of protected area International Standard for the Export, Shipment, Import and Release of Biological Control Agents and Other Beneficial Organisms International Standard Industrial Classification of All Economic Activities international standardization international standard of space international standard resister International Standard Serial Number international standard serial number International Standards for Phytosanitary Measures，ISPMs International Standards of Electronic Chart International Standards of Graphic Technology International Standby Practices International Stock Issurance international strait international strategy international style international style architecture International Sugar Agreement International Sumo Federation International Sun-Earth Explorer international sunspot number International Surfing Association International Swimming Federation international symbol International Symposium on Calligraphy of the Ming and Qing Dynasties

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。