“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	frequency-domain model frequency domain optical coherence tomography frequency domain optical storage materials frequency domain sampling frequency domain signal frequency doubled laser frequency-doubled laser frequency doubling frequency doubling, frequency multiplication frequency doubling material frequency downconversion frequency drift frequency encoding frequency equation frequency error frequency estimator frequency factor frequency-following response frequency four-vector frequency fraction frequency function frequency histogram frequency hopping frequency hopping technique frequency hypothesis

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。