“经济运距”的概念、定义、翻译、参考文献-科学参考

单词	经济运距
释义	经济运距 Encyclopedia 经济学经济运距释 economical haul distance经济运距某种运输方式运送旅客货物所能产生最佳经济效益的范围。是在各种运输方式之间比较而测算出来的具有一定变化范围和幅度的数值，即在不同的交通运输网布局、客货源状况、运输装备技术经济特性等运输条件下，各种运输方式的经济运距将产生一定的变化。
随便看	Social Emergency Command Control System Social Emergency Decision Support System Social Emergency Management Information System Social Emergency Management System Social Emergency Resources Support System Social Emergency Responding Implement System social emotion Social Endowment Insurance for Urban and Rural residents social engagement theory social engineering social engineering attack Social Entrepreneurship social environment social environmental monitoring organization Social environmental protection project social environment assessment of museum development Social environment management social environment protection social equilibrium social equity theory social estrangement social ethic social ethics social ethics standard social evaluation

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。