单扩散 gingle diffusion double; simple diffusion; single diffusion
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例句与用法
A two - dimensional double diffusive laminar mixed convection , displacement ventilation , is fully investigated by the means of heat and contaminant transport structures to see the effects of the heat and pollutant sources and the external mechanical ventilation 作者以二维层流双扩散混合对流模型? ?置换通风? ?进行了数值模拟与分析,并利用上述对流可视化技术来观察热源、污染源、外部机械通风三个因素对室内空气环境的影响。
The electrochemical impedance spectroscopy of anodic reaction shows that the formation of black nickel was mainly controlled by electrochemical reaction at low anodic potential , and is mainly controlled by electrochemical reaction and diffusion at high anodic potental . with the increasing of anodic potential . , the formation of black nickel is still controlled by electrochemical re 阳极反应的电化学阻抗谱表明,氧化电位较低时ni ( oh ) :氧化生成黑镍的过程主要受电化学反应所控制,电位较高时,黑镍形成过程主要受电化学反应及扩散混合控制,电位进一步增加,析氮反应占据主导优势,阳极氧化过程仍主要受电化学反应及扩散混合控制。