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- In this paper, the method and some skills of drawing isogram and leeward axial graph of concentration about diffusion of contaminant in environmental forecasting are presented. 本文介绍了在大气环境影响预测分析中污染物诉散的浓度等值线图和下风向轴线浓度图的作图方法和某些技巧。
- Clouds cause the diffusion of light from the sun. 云使阳光漫射。
- The flow characteristics in meandering furcated rivers are complicated and have great influence on the diffusion of contaminants. 弯曲性分叉河道中水流特征复杂,对污染物扩散有很大影响。
- Experimental study on diffusion of contaminant in porous soil barrier 污染质在多孔粘土屏障内扩散的实验研究
- The influences of circumfluence and back flow on the diffusion of contaminants were simulated and calculated in detail,and the visual result and averaged diffusion distance were obtained. 主要针对河道回流、绕流对污染物扩散的影响进行了详细数值模拟计算,并分别给出了可视化结果及平均的扩散距离。
- To make the diffusion of the correspondence. 负责往来文件的分发工作。
- The diffusion of MRCs was influenced by transportation. 总体来看，宣教地的空间扩散明显带有点轴状的迁移扩散和以交通重要性来划分的等级扩散特征。
- diffusion of contaminant 污染物扩散
- An analytical solution of contaminant diffusion through soil was presented based on the assumption of simplified non-linear adsorption isotherm. 在考虑分段吸附等温模式的基础上，建立了污染物在黏土中的一维扩散模型。并得到了简化求解条件下的解析解。
- The brass surface must be free of contamination. 黄铜表面必须未经沾污。
- Certain fishes have a swimbladder which aids in diffusion of gases. 有些鱼有鳔，它有助于散布气体。
- We believe any level of contamination is unacceptable. 我们认为任何污染物都是不可接受的。
- The invention of printing helped the diffusion of learning. 印刷术的发明有助于知识的传播。
- They were accused of contaminating the minds of our young people. 他们被指控毒害我们青少年的心灵。
- Keywords river pollution;meandering furcated river;diffusion of contaminants;numerical model;finite element method; 河流污染;弯曲性分叉河道;污染物扩散;数学模型;有限元;
- The presence of a large density of contaminant causes anomalous increases in the diode current with increasing reverse bias. 大量沾污也会使二级管电流随反向偏压的增加而呈现反常的增大。
- Certain fishes have a swim bladder which aids in diffusion of gases. 有些鱼有鳔,它有助于散布气体。
- The invention of the printing press announced the diffusion of knowledge. 印刷术的发明预示着知识的传播。
- A better understand of two-phase flow is important to grasp the process of contaminant tra nsport in vadose zone. 与一相流明显不同的是，二相流考虑了空气的运动及其对水流的作用。
- This diffusion of knowledge accelerated dramatically in recent decades. 近几十年来，知识的传播速度大大加快。
