“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	asymptotically efficient estimator asymptotically equal asymptotically equal functions asymptotically equal sequence asymptotically equivalent asymptotically equivalent function asymptotically equivalent sequence asymptotically flat asymptotically flat manifold asymptotically flat metric asymptotically flat space time asymptotically flat spacetime asymptotically minimax estimate asymptotically negligible condition asymptotically normal asymptotically normal distribution asymptotically normal estimate asymptotically normally distributed estimator asymptotically optimal asymptotically optimal estimate asymptotically optimal sequence asymptotically proportional sequence asymptotically stable asymptotically stable equilibrium asymptotically stable point

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。