“文献半衰期”的概念、定义、翻译、参考文献-科学参考

单词	文献半衰期
释义	文献半衰期 Encyclopedia 管理学文献半衰期释 literature half-life文献半衰期已出版的文献中有一半已不使用的时间。衡量文献老化速度的指标。
随便看	magnetic energy density magnetic energy level magnetic energy of mutual induction magnetic energy of self induction magnetic energy of self-induction magnetic energy product magnetic enthalpy magnetic equator magnetic equivalence magnetic equivalent Circuit magnetic erasure magnetic field magnetic field aided electrochemical machining magnetic field applied Czochralski method magnetic field characteristics of magnet unit magnetic field density standard magnetic field effect magnetic field force magnetic field-free bubble magnetic field freezing magnetic field gradient magnetic field gradient tensor magnetic field intensity magnetic field leveling magnetic field line

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。