“manual block”的概念、定义、翻译、参考文献-科学参考

单词	manual block
释义	manual block Encyclopedia 工学铁路区间闭塞释 manual block人工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，且在值班员与司机间人工交接行车凭证的闭塞方式。
随便看	subdifferential stability sub diffusion coefficient sub-diffusion coefficient sub diffusion process sub-diffusion process sub-diffusive process subdirect subdirect decomposition subdirect irreducibility subdirectly irreducible subdirectly irreducible algebra subdirectly irreducible group subdirectly irreducible ring subdirectly reducible algebra subdirect product subdirect representation subdirect sum subdirect union subdistribution sub-district and neighborhood committee system subdistrict office subdivide subdivision subdivisional works subdivision by analogy

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。