“ballastless”的概念、定义、翻译、参考文献-科学参考

单词	ballastless
释义	ballastless Encyclopedia 工学道床结构释 ballastless有砟道床通常由具有一定粒径、级配和强度的硬质碎石堆集而成，碎石之间存在着空隙和摩擦力，使得轨道具有一定弹性的道床。
随便看	traditional Hui medicine traditional industry traditional installation method of subsea facilities traditional korean medicine traditional Li textile techniques: spinning, dyeing, weaving and embroidering traditional living spaces for Chinese urban residents traditional logic traditional media traditional method traditional miao medicine traditional Mongolian medicine Traditional Music of China's Minorities traditional navigation traditional neighborhood development Traditional Opera Music Research Series traditional opera stage art traditional organizational communication design traditional photography Traditional plays traditional plays for beginners traditional primary school traditional private gardens of Fuzhou traditional proton magnetometer traditional semiconductor device traditional settlement

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。