“moving block”的概念、定义、翻译、参考文献-科学参考

单词	moving block
释义	moving block Encyclopedia 工学铁路区间闭塞释 moving block移动闭塞将列车运行所占用的与其长度相当，并随列车运行而“移动”的轨道区段视为闭塞分区，后行列车以前行列车的尾部做为“移动”闭塞分区的入口为目标，前行列车与后行列车之间的安全间隔距离随列车间相对速度及线路平纵断面参数的变化而自动调整。
随便看	silk costumes unearthed in Mawangdui tomb silk cotton flower silk cotton tree Silk damping silk defects silk embroidery with dragon,phoenix and tiger patterns silken archives silken document silk fabric silk fiber silk fibroin powder silk floss silk garment silkies silk imitation floss silk-like fabric silk making Silk Manuscript De Sheng Silk Manuscript Divination by Astrological and Meteorological Phenomena Silk Manuscript Enlightened Monarch Silk Manuscript of Divination by Five Stars Silk Manuscript of Fetal Birth Prescriptions Silk Manuscript of Han Dynasty Silk Manuscript of Health Preservation Prescriptions Silk Manuscript of Horse-judging Classics

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。