“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	on-line gas-chemistry apparatus (OLGA) on-line gear measurement online government strategy online handwriting recognition online handwritten character recognition On-line handwritten Chinese character recognition online handwritten Chinese character recognition online information online information retrieval service Online information Review online interaction phase on-line job control online journal Online Journalism Awards online learning online learning algorithm online learning community online lending online life Online Love Online mall online marketing Online market in Zhongxian online matching algorithm online measurement

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。