“内三关”的概念、定义、翻译、参考文献-科学参考

单词	内三关
释义	内三关 Encyclopedia 历史学民族释 Inner Three Passes内三关中国古关合称，明代以北直隶（今河北、北京）境内沿内长城分布的居庸关、倒马关、紫荆关三关为内三关。
随便看	standard heat of combustion standard heat of formation standard height standard hydrogen electrode standard hydrogen electrode potential standard hydrophone standard ideal standard identity standard illuminant standard illuminants Standard Illuminants A Standard Illuminants D standard inductance standard inductor standard infinitesimal standard inflation standard information service standard infra-red standard inner product standard input file standard instrument standard instrument of blackbody radiation source standard instrument technology standard integral Standard International Occupational Prestige Scale

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。