“World Tourism Day”的概念、定义、翻译、参考文献-科学参考

单词	World Tourism Day
释义	World Tourism Day Encyclopedia 管理学旅游组织释 World Tourism Day世界旅游日由联合国世界旅游组织（UNWTO）确定的旅游工作者和旅游者的节日。定于每年9月27日。
随便看	secohmmeter second second adjoint operator second adjoint space secondary secondary aberration secondary active transport of nutrients in plants secondary aerosol secondary air fan secondary air of grate stove secondary allocation method secondary aluminium secondary anemia secondary articulation secondary attack rate，SAR secondary axis secondary battery secondary bifurcation secondary blockage secondary bond secondary breakdown secondary cell secondary cell wall secondary characteristic classes secondary chemical defense

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。