“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	iliolumbar artery Il Khanate Ilkovic equation Ilkovič equation ILL ill-behaved function ill-conditioned ill-conditioned eigenvalue ill-conditioned eigenvector ill-conditioned equation ill-conditioned matrix ill-conditioned model ill-conditioned polynomial ill-conditioning ill-defined ill-defined function ill-defined problem illegal acquisition of computer information system data illegal code illegal control on computer information system illegal employer Illegal Entry illegal feed additive illegal fishing illegal fund-raising

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