“铁路营业里程”的概念、定义、翻译、参考文献-科学参考

单词	铁路营业里程
释义	铁路营业里程 Encyclopedia 理学【运输和邮电】释 railway mileage铁路营业里程投入客货运输营业或临时营业的线路长度，包括正式营业和临时营业里程，统计范围为全国铁路。又称营业长度。
随便看	improper sales behavior improper set improper singularity improper subalgebra improper subclass improper subgraph improper subgroup improper submodule improper subobject improper subset improper subspace improper symbol improper symmetry operation improper transformation impropertransposition improper valuation improv comedy improved artificial whiskers improved confinement mode improved finite element improved grassland improved Lorentz-Savona industrial evolution model Improved Lunar Ephemeris improved opera costumes improved polygon method

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。