“半自动闭塞”的概念、定义、翻译、参考文献-科学参考

单词	半自动闭塞
释义	半自动闭塞 Encyclopedia 工学铁路区间闭塞释 semi-automatic block半自动闭塞人工确认相邻两铁路车站间区间线路空闲、办理和解除闭塞，自动开放、关闭出发信号机的闭塞方式。
随便看	Titchmarsh Titchmarsh convolution theorem Titchmarsh differential equation Titchmarsh problem Titchmarsh theorem Titeica titer Tithe (tithe) land tax Tithonian Stage Titian Titius Titius-Bode law Titius-Bode's law Titius crater Title title advertising Title Classification Indexing of Collected Works of Qing Dynasty Title Classification Indexing of Collected Works of Yuan Dynasty titled scholars and gentry members title index title leaves titleless poem title of honor on an emperor or empress title of honor on an empress dowager

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。