“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	purely arithmetical quantity purely atomic measure purely binary number purely contractive operator-valued function purely discrete spectrum purely imaginary purely imaginary expression purely imaginary number purely imaginary quaternion purely imaginary time purely indecomposable group purely infinite von Neumann algebra purely inseparable element purely inseparable extension purely inseparable isogeny purely inseparable mapping purely inseparable morphism purely nondeterministic process purely periodic purely periodic decimal purely quadratic function purely random process purely scattering purely scattering atmosphere purely transcendental extension

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。