“直接展开法”的概念、定义、翻译、参考文献-科学参考

单词	直接展开法
释义	直接展开法 Encyclopedia 理学非线性振动近似解析方法释 direct expansion method直接展开法把弱非线性振动系统的解直接展开为小参数的幂级数形式的方法，是原始的摄动法。
随便看	power-law inflation power law model power-law spectrum power level powerlifting of Summer Paralympics powerlifting of Summer Special Olympics power-like power limit line of hydraulic turbine power line power line access power line carrier communication power line communication，PLC power line networks power-line noise power-line time-signal transfer power line transmission system power load management technology power-logarithmic Powerlong Museum power loom power machine of pumping station powerman power management bus power management bus, PMBus power mean

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。