Highly application of GIS to urban traffic pollution management has been developed, which consisted of proscenium-GIS system, back stage-motor vehicle emission model and spatial data base.

开发了高层应用城市交通污染管理信息系统，由前台g IS系统、后台机动车排放模型、空间数据库三大部分构成。

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The spatial distribution of vegetation VOC emission fluxes is corresponded with the distribution of the vegetation and vegetation VOC emission fluxes are also varying with the seasons.

植被VOC 的排放量分布情况与中国植被的分布情况有一定的相关性，并且VOC 的排放情况具有明显的季节依赖性。

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The spatial and temporal distribution of acoustic emission (AE) during the deformation of samples containing an inhomogeneous fault have been studied under biaxial compression condition.

在双向压缩条件下，研究了一种非均匀断层模型标本在变形过程中的声发射(AE)时空特征。

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