“道床结构”的概念、定义、翻译、参考文献-科学参考

单词	道床结构
释义	道床结构 Encyclopedia 工学道床结构释 track bed structure道床结构铺设于路基、桥梁或隧道结构之上，钢轨、轨枕之下及周边的碎石、卵石层或钢筋混凝土层。是轨道重要组成部分，轨道框架的基础。
随便看	restricted quantifier restricted randomization restricted random sampling restricted range restricted ring restricted root restricted root system restricted rotation restricted rotation; hindered rotation restricted series restricted set product restricted singular value decomposition restricted solution Restricted Stock restricted symmetric group restricted theory restricted theory of relativity restricted three-body problem restricted wreath product restricting restriction restriction endonuclease restriction enzyme restriction fragment length polymorphism restriction fragment length polymorphism，RFLP

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。