“河北三镇”的概念、定义、翻译、参考文献-科学参考

单词	河北三镇
释义	河北三镇 Encyclopedia 理学河北三镇释 Three Forts of Hebei河北三镇中国唐代安史之乱后，黄河以北魏博、成德、卢龙3个藩镇的合称。又称河朔三镇。
随便看	structure of the nervous system structure of the upper atmosphere structure of tilth structure of tourism industry structure of trajectories structure of vocational education structure of vortex line structure of wing-body combination structure on a manifold structure operation and maintenance management structure optimization structure prediction by random search structure prediction of membrane protein structure-preserving structure preserving algorithm structure-preserving algorithm structure problem structure property structure property correlation structure-property correlation structure query language structure query language, SQL structure query language ？ structure refinement structure relaxation

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。