“北尼日利亚保护国”的概念、定义、翻译、参考文献-科学参考

单词	北尼日利亚保护国
释义	北尼日利亚保护国 Encyclopedia 历史学尼日利亚历史释 Northern Nigeria Protectorate北尼日利亚保护国 1900～1914年英国在尼日利亚北部建立的保护国。领土面积覆盖今尼日利亚北部诸州的绝大部分地区。
随便看	projective finite geometry projective frame projective general linear group projective general orthogonal group projective general unitary group projective generation projective generator projective-geometric projective geometry projective group projective hierarchy projective hierarchy theorem projective homology group projective hyperplane projective ideal projective identification projective immersion projective incidence group projective infinitesimal structure projective invariance projective invariant projective isomorphism projective-iterative projective k-set projective k variety

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。