The appearance of Virtual Forest Environment ( VFE ) provides a new platform for visualization of forest information.
虚拟森林环境的出现为林业信息的可视化研究提供了新的平台.
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Some advices of research direction about aero - anion in forest environment was put forward.
并在此基础上,对空气负离子在森林环境中的研究方向提出了一些建议.
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