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

单词	tourism international practice
释义	tourism international practice Encyclopedia 管理学国际旅游条约释 tourism international practice国际旅游惯例国际上公认的，基于习惯事实，内容明确规范，与现行法律没有冲突，而法律又未规定，不违背公序民俗，经过国家、民事承认而具有一定强制力保证，并为全球旅游业一起遵循的习惯性做法或规则。
随便看	ecological meteorological disaster ecological migration ecological model ecological monitoring ecological niche ecological niche evaluation ecological niche modeling ecological occupation-compensation balance ecological operation ecological perspective of learning ecological planning ecological port construction ecological potential ecological process ecological productivity of grassland ecological protection engineering ecological protection of the Sanjiangyuan areas ecological protection red line ecological protection redline system ecological protection tax ecological psychology ecological pyramid ecological race ecological range of invasive species ecological reconstruction

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。