“旅游系统”的概念、定义、翻译、参考文献-科学参考

单词	旅游系统
释义	旅游系统 Encyclopedia 理学旅游系统释 tourism system旅游系统由相互联系、相互作用的各种与旅游活动有关的元素所组成的具有特殊功能的统一体。
随便看	focusing camera focusing chain focusing circle focusing coil focusing collisions focusing condition focusing control focusing criterion focusing cup focusing current focusing defect focusing distance focusing electrode focusing event theory focusing factor focusing foil focusing geometry focusing glass focusing glass measuring distance focusing hood focusing knob focusing lens focusing magnet focusing magnetic field focusing magnifier

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。