“the recreation opportunity spectrum”的概念、定义、翻译、参考文献-科学参考

单词	the recreation opportunity spectrum
释义	the recreation opportunity spectrum Encyclopedia 工学可持续旅游释 the recreation opportunity spectrum游憩机会谱系美国林业局20世纪70年代开始使用的提供游客不同挑战和户外经验的分类体系。简称ROS。
随便看	min-cost-flow problem min-cut mincut mind Mindanao current Mindanao Island Mindanao River Mindanao undercurrent Mind and Life mind body interactionism mind-body relationship Mind Boxing mind-brain identity theory mind control weapon Mind Echoing Classic Mindelo mindful listening mindfulness mindfulness-based stress reduction mindfulness-based stress reduction for offender mindfulness training Min dialects Minding Minding problem mind map

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。