“semi-automatic block”的概念、定义、翻译、参考文献-科学参考

单词	semi-automatic block
释义	semi-automatic block 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	himalayas diapensia Himalaya Shanmai Himalayas minerogenetic province Himalay Marmost Himalia himation Himawari satellite Himeji-jo Himet Himmerlandshi storier Hinatu Kounosuke Hinayāna Sutra Hindemith,Paul Hindenburg hindered amine hindered rotation hindered settling hindered settling lamination theory H index h-index hindgut fermenter Hindi language hindley worm Hindmarsh Island Bridge Act Hindmarsh-Rose neuron model

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。