提示有利于污染物扩散 good for contamination diffusion
污染物扩散系数 pollutant diffusion coefficient
污染物输移扩散 pollutant transport
介绍浅水中污染物扩散分析中的有限元法。
A finite element method for analysis of pollutant dispersion in shallow water is presented.
一个是许多污染物扩散的广度和速度是惊人的。
One is that the transport of many pollutants has been surprisingly wide and rapid.
本文叙述了目前城市街道峡谷内机动车污染物扩散的研究现状。
This paper describes the current study on vehicle pollutants dispersion in the urban street canyon.
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