“African Postal Union”的概念、定义、翻译、参考文献-科学参考

单词	African Postal Union
释义	African Postal Union Encyclopedia 历史学〔总论〕释 African Postal Union；AFPU非洲邮政联盟非洲地区性合作组织。
随便看	external acoustic meatus external alchemy External Analysis external angle external-angle bisector external attribution external auditory osteoma external balance type thermostatic expansion valve external bisector external budding external calibration external calibration method external capital requirement external cause external cavity surface emitting laser external center of similitude external characteristics external characteristic test external chest compression external coating of fusion bonded epoxy external coating of pipeline external coefficient external-combustion engine external common tangent external composition

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。