“Han strategic fortification”的概念、定义、翻译、参考文献-科学参考

单词	Han strategic fortification
释义	Han strategic fortification Encyclopedia 工学建筑考古释 Han strategic fortification汉代关塞建筑汉代为军事防御和开发边疆，沿长城一线营造了大量关塞建筑，如烽、燧、关、侯城和屯戍城，作为报警和驻军之用，形成坚固的工程防御体系。通过考古勘察，并同出土的简牍记载对照，得知汉代关塞建筑的形制。
随便看	leather fern genus leather gamrnets leather hand feeling leather inspection leatherleaf Mahonia leather shaving leather splitting Leave at night leave for west Leaves Fall in Chang'an Leaves of Grass leaves patterns leave the land but not the native country leaving group Leaving Shoes leaving the country within a time limit leaving velocity loss Lebagou Yanhua Lebanese Lebanese Drama Lebanese music Lebanon Lebanon, cinema in Lebanon Mountains Lebedev

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。