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

单词	international tourism expenditure
释义	international tourism expenditure Encyclopedia 理学【住宿、餐饮业和旅游】释 international tourism expenditure国际旅游支出一国的国内居民在国外旅行、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	parametric excitation parametric family parametric fluorescence parametric form parametric function parametric hypothesis parametric hypothesis testing parametric identification of random systems parametric inference parametric instability parametric integral-representation method parametric latitude parametric linear programming parametric mapping parametric method parametric mixing parametric model parametric modeling and control of flight vehicle parametric models parametric neighborhood parametric net parametric operator function parametric optimal solution parametric optimization parametric oscillation

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。