“永年项”的概念、定义、翻译、参考文献-科学参考

单词	永年项
释义	永年项 Encyclopedia 理学非线性振动近似解析方法释 secular term永年项当时间趋于无限大时，直接展开法求得的渐近解的表达式中有时会出现振幅趋于无限大的某些项。其破坏了解的一致有效性。 Mathematics secular term久期项又称“永年项”^†
随便看	electron type superconductor electron-type superconductor electronuclear electron volt electron-volt electronvolt electron wave electron withdrawing group electron-withdrawing group electro-oculogram electrooculography electrooptical alignment unit electrooptical coefficient electro-optical crystal electrooptical deflection electro-optical detection electro-optical diffraction modulator electro-optical distance meter electro-optical distributed aperture system electrooptical effect electro-optical electronic warfare electro-optical electronic warfare reconnaissance electro-optical jamming electro-optical jamming materials electrooptical modulation

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。