“国内旅游人数”的概念、定义、翻译、参考文献-科学参考

单词	国内旅游人数
释义	国内旅游人数 Encyclopedia 管理学旅游人数释 number of domestic tourists国内旅游人数一定时期内在中国旅游城市、旅游企业或游览景点的国内旅游者人数的总和。
随便看	boiler fuel boiler furnace boiler heating surface boiler heat loss boiler heat transfer and safety boiler hydrodynamic boiler inspection boiler insulation material boiler loss feed-water boiler make-up water treatment boiler minimum load for stable combustion boiler operation record boiler over feed-water boiler peg boiler performance test boiler pipe boiler pretection boiler rated parameters boiler refractory material boiler safety accessories boiler safety water level boiler setting boiler shutting down boiler slagging boiler smoke

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。