“延安地区”的概念、定义、翻译、参考文献-科学参考

单词	延安地区
释义	延安地区 Encyclopedia 理学延安地区释 the Yanan areas延安地区位于陕西省黄河中游，黄土高原的中南区域。现为延安市。
随便看	Period of Political Instruction Constitution of Republic of China period of pseudorandom numbers period of revolution period of revolution, orbital period Period of Rex in Rome period of rotation Period of Southern and Northern Courts period of submergence tolerance period of translations periodogram periodogram analysis periodogram detector periodogram spectrum estimation periodograph periodometer periodontal abscess periodontal abscesses periodontal disease periodontal disease and system diseases periodontal treatment agent periodontitis period pair period parallelogram period parallelotope period point

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。