… (3) Total value of multiple ecosystem services decreases by 1.3%, as the characteristics
of the improvement in provision and recreation services and the decrease in life supporting …

… People usually perceived them as recreational activities rather than part of the educational
process. When students study in senior forms, they start to think of which subjects are most …

This chapter puts the spotlight upon the European Union's (EU) conviction that lifelong
learning holds a key role towards the achievement of a sustainable policy framework for an …

… immigrant acculturation in China and to the research on contemporary Russian emigration …
and serves as a "vehicle for the recreation of the abstract meaning of home through materially …

本文以中国旅游研究为例子，研究在语言上截然不同的中国内地旅游研究人员引用“外文”文献撰写
旅游研究的情况，针对性地阐明旅游研究的知识传播。本文参考了有关科学传播和知识扩散的…

… Wrobleski concluded that this third site likely represented a separate recreation area,
possibly the headquarters of a sutler who sold goods to railroad workers. Wrobleski (1996:66−68) …

… a significant follow-up motive for their migration. (4) The article initially reveals the continuum
of "tourism leisure-daily life", which reflects the complexity of migration's … seasonal migratory …

Federal Water Pollution Control. Act Amendments of 1972. The plan identifies pollution
problems, treatment needs, priorities, schedules for pollution abatement and governs State and …

… migrant workers to economic growth and their sharing of the gains from 1985 to 2009. The
main findings are as following: migrant … the household scale and the leisure time, the absolute …

本文旨在研究留学生的旅游行为；具体地说，是研究中国和非中国留学生的旅游行为的差异。研究
人员把问卷以邮寄的方式发给就读于一所日本大学的留学生。问卷调查结果显示留学生倾向于…