“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	trace fossil trace function trace gap trace ideal trace indicated criminal mind traceintersecting theory traceless matrix traceless tag traceless tensor trace level trace line trace mapping trace method trace minerals in coal Trace Model of word recognition trace norm trace of a commutator trace of a form trace of a function trace of a line trace of a linear transformation trace of a mapping trace of a matrix trace of an algebraic element trace of an algebra of sets

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。