By simply painting the existing brick exterior white and adding the timber frame, the cost of renovating the building was kept to a minimum and a series of environmental benefits resulted.
2
这三种采木形式都有一定的弊病，这使皇木采办对当时的生态环境和社会都产生了很大的消极影响。
There were certain drawbacks in the three ways of gathering, which had many negative effects on the ecological environment and the society of the time.
3
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.
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