“track gradient”的概念、定义、翻译、参考文献-科学参考

单词	track gradient
释义	track gradient Encyclopedia 工学铁路线形释 track gradient线路坡度铁路线路纵断面上一定水平距离的线段，起点或终点在该距离内上升或下降的高度与该线段水平距离之比。中国用千分率表示。通常线路纵断面由各种不同坡度的线段组成。又称坡率。
随便看	the Story of Ancient Mirror The Story of an Embroidered Robe The Story of an Escape The Story of a Small Town The Story of Bamboo Forest The Story of Chen San and Wu Niang/ Tale of the Lychee Mirror The Story of Chen Shimei The Story of Chinese Gods The Story of Ermei The story of Hongmao and Lantu The Story of Imprisoning Green The Story of Liubao The Story of Liu Yong Drinking and Inditing Poetry in Wanjiang Building The Story of Meihualing The story of Muk Kwai-ying The Story of Mulan The Story of Paddy The Story Of Pearls The Story of Qiu Ju The Story of Rice The Story of Sit Ping-kwai and Wong Bo-chuen The Story of Sue San The Story of The jade Bracelet The Story of the Pearl the Story of the Stone

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。