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

单词	tourist expenditure
释义	tourist expenditure Encyclopedia 理学旅游花费释 tourist expenditure旅游花费人们在旅游活动过程中，为满足自身发展、享受需要而购买产品和服务的货币支出。
随便看	Markov process transform Markov programming Markov property Markov quadrature formula Markov random field Markov random fields Markov renewal Markov renewal process Markov repairable model Markov semigroup Markov sequence Markov shift Markov source Markov spectrum Markov spectrum problem Markov statistical mechanics Markov strategy Markov subshift Markov system Markov theorem Markov time Markov transition Markov trial Markowitz moon camera Mark O’Rowe

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。