“NLR”的概念、定义、翻译、参考文献-科学参考

单词	NLR
释义	NLR Encyclopedia 管理学俄罗斯国家图书馆释 National Library of Russia; NLR俄罗斯国家图书馆俄罗斯联邦的国家图书馆。 Astronomy NLR全称：narrow-line region。窄线区
随便看	second countability axiom second countable space second countable topological space second Cousin problem Second creation second critical magnetic field second cultivated machinery second curvature second demographic transition second derivative second derivative test second derivative test discriminant second development second difference second differential second differential parameter second differentiator second distance second dual second dual module second dual space second economics adjustment of China second eigenfunction second electron emission Second Emperor of Qin Dynasty

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。