At the different environmental gas pressure, spatial emission intensity distribution is explained by the competition among "heat reservoir effect", "confined effect" and "shadow effect".
背景气压对激光烧蚀等离子体谱线的影响，其机理可以认为是“热库效应”、“约束效应”及“阴影效应”相互竞争的综合结果。
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gIS系统、后台机动车排放模型、空间数据库三大部分构成。
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。
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。
The spatial distribution of PM10 has close relation to the source emission and is affected by the secondary aerosol production from photochemical reactions around noon.
傍晚前后往往是一天中浓度最低的时段。PM10的空间分布与源排放关系密切，中午前后的空间分布会体现出光化学反应对其二次生成作用的影响。
Spatial, spectral and polarization characteristics of this emission have been measured.
这一角锥辐射的空间、光谱和偏振特性得到了测量。
The ignition characteristics in terms of spatial-temporal evolution of discharge interelectrode structure and optical emission intensity are investigated by time resolved imaging.
通过时间分辨成像研究起辉阶段在放电电极极间间隙的时空演变和发射谱线强度的特征。
The ignition characteristics in terms of spatial-temporal evolution of discharge interelectrode structure and optical emission intensity are investigated by time resolved imaging.
通过时间分辨成像研究起辉阶段在放电电极极间间隙的时空演变和发射谱线强度的特征。
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