“patent maintenance fee”的概念、定义、翻译、参考文献-科学参考

单词	patent maintenance fee
释义	patent maintenance fee Encyclopedia 法学专利战略释 patent maintenance fee专利维持费专利权人为了维护其专利权的有效性依法向国家行政部门缴纳的规费。又称专利年费。
随便看	linear skein linear slice linear smoothing linear source of water pollution linear space linear space invariant system linear space-invariant system linear span linear span (or hull) linear spectral mixing model linear spectroscopy linear spectrum linear speedup theorem linear stability linear stability analysis linear stability of inviscid parallel shear flows linear Stark effect linear statistic linear stepping motor linear stochastic estimation linear strain linear-strategy automaton linear string of symbols linear structure linear submanifold

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。