“尼日尔河委员会”的概念、定义、翻译、参考文献-科学参考

单词	尼日尔河委员会
释义	尼日尔河委员会 Encyclopedia 历史学〔总论〕释 Niger River Commission/Niger Basin Authority尼日尔河委员会非洲地区性经济合作组织。
随便看	ring of differential operators ring of differential polynomials ring of dual numbers ring of endomorphisms ring of finite generation ring of finite presentation ring of fractions ring of functions ring of germs ring of integers ring of invariants ring of Jupiter ring of linear transformations ring of manifolds ring of matrices ring of Neptune ring of numbers ring of operators ring of polynomials ring of power series ring of principal integers ring of quaternion ring of quaternions ring of quotients ring of real character

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。