“Unit train”的概念、定义、翻译、参考文献-科学参考

单词	Unit train
释义	Unit train Encyclopedia 管理学旅客列车开行方案释 Unit train单元列车列车固定编组，货物品种单一，运量大而集中，在装卸地之间循环往返运行的运输模式，以北美铁路为代表。重载运输的重要内容之一。
随便看	source rate source reactor source recognition source-reservoir combination source-reservoir pressure difference source resistance source restoration source rock source rock analysis source rock assessment source route sources and uses of credit funds source shape sources identification of aerosol source-sink landscape theory source-sink relationship source-size effect Sources of Ancient Poems sources of international economic law sources of law sources of private international law Sources of the Self：The Making of Modern Identity Sources of Words source strength source structure

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。