“international tourism”的概念、定义、翻译、参考文献-科学参考

单词	international tourism
释义	international tourism Encyclopedia 理学【住宿、餐饮业和旅游】释 international tourism国际旅游收入入境游客在中国境内（大陆）旅行、游览过程中用于交通、参观游览、住宿、餐饮、购物、娱乐等全部花费。
随便看	urban rail transit operation and maintenance Urban rail transit platform urban rail transit regulatory planning Urban Rail Transit Sidings（auxiliary lines） urban rail transit signal urban rail transit station urban rail transit subgrade construction urban rail transit turnout urban rail transit vehicle urban rail water supply and drainage system urban rail water supply for fire protection and extinguish fire urban rank-size rule Urban Reformin urban regime urban regime theory urban regionality urban registered unemployed urban registered unemployment rate urban rehabilitation urban relict natural community urban remote sensing urban renewal urban renewal and regeneration Urban Renewal in Canada urban residential area

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。