对不同植被类型河岸带林溪流倒木的研究，可为退化的河岸带及溪流生态系统的恢复和管理提供理论依据。
The study may offer gist for resuming and managing the degenerative riparian area and stream ecosystem, which is different vegetation types riparian area In-stream woody.
英国皇家保护鸟类协会的宗旨就是鼓动和参与有关环境问题的活动，保护，恢复和管理已经遭到危害的环境和研究鸟类的生存。
The aim of the RSPB are to campaign about environmental issues, protect, restore and manage endangered environments and to research bird life.
一旦男孩和女孩被隔离，老师们就会求助于传统的性别成见来管理他们的班级，而在短短三年内，六个学区中就有五个恢复了男女同校。
Once boys and girls were segregated, teachers resorted to traditional gender stereotypes to run their classes, and within just three years, five of the six districts had gone back to coeducation.
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