“有砟道床”的概念、定义、翻译、参考文献-科学参考

单词	有砟道床
释义	有砟道床 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	standard electrode standard electrode potential standard electromotive force standard electromotive series standard element standard elliptic integral standard embedding standard emitter standard energy of formation standard enthalpy of formation standard enthalpy of reaction standard entropy of reaction standard epoch standard equation standard equilibrium constant of chemical reaction standard equipment for revolution speed Standard Error standard error standard error of estimate standard error of mean standard error of measurement standard essential patents Standard Essentials of the New Armillary Clock standard estimator standard extension

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。