“北美铁路协会”的概念、定义、翻译、参考文献-科学参考

单词	北美铁路协会
释义	北美铁路协会 Encyclopedia 经济学〔交通运输机构〕释 Association of American Railroads; AAR北美铁路协会由美国、加拿大和墨西哥三国铁路企业组建的铁路协会组织，专注于货运铁路行业的安全和生产力。又称北美铁道协会。
随便看	largest divisor largest element largest envelope largest ideal largest lattice largest nilpotent ideal largest normal divisor largest normal subgroup largest order statistic largest prime factor largest root statistic largest set largest sure result largest topology large submodule Large Synoptic Survey Telescope large systems Large-systems coordinated control method large-tailed han sheep large tank pumping technology large telescope large temperature difference chilled water system large testing system metrology technique large time large time lag process control

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。