“无砟道床”的概念、定义、翻译、参考文献-科学参考

单词	无砟道床
释义	无砟道床 Encyclopedia 工学道床结构释 ballastless track无砟道床不用道砟铺设的道床。又称整体道床，是相对于有砟道床而言的。通常以钢筋（或沥青）混凝土取代传统的道砟作为道床材料。钢筋混凝土可以在现场浇筑，也可采用预制件，或者两者相结合。无砟道床适用于坚实基础，如隧道、桥梁和经过加强处理的土质路基。
随便看	identification of Chinese medicinal origin identification of Chinese medicinals identification of Chinese medicinals by microscope identification of Chinese medicinals by physics and chemistry identification of Chinese patent medicinal formulas identification of cultural relics identification of dental bone apparatus identification of disability identification of disease resistance in crop identification of distributed parameter systems identification of drought tolerance identification of editions of Chinese ancient books identification of electronic records identification of explosion trace identification of file consistency identification of fishnet twine identification of forensic biological evidence identification of forensic science identification of gene chip identification of gene therapy product identification of geoheritage identification of germplasm identification of heavy metal tolerance identification of heavy minerals identification of high specificity polymerase chain reaction

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。