“口北三厅”的概念、定义、翻译、参考文献-科学参考

单词	口北三厅
释义	口北三厅 Encyclopedia 理学口北三厅释 Three Bureaus North of Zhangjiakou口北三厅中国清代置于今河北北部长城内外和内蒙古锡林郭勒盟南部农牧交错地带的三个厅级行政区划。
随便看	areal derivative areal element area leveling areal feature areal functional areal gradient area light source Areal Linguistics areal metric areal productivity areal types of animal husbandry Areal Typology areal velocity area-mass ratio area measurement area measuring area method area moment of inertia area monitoring area navigation area of audibility area of coverage area of horizon area of low pest or disease prevalence area of registered permanent residence

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。