板前的的英文

例句与用法

1. The obtained results indicate that the concentrations of reactants in the catalyst layers in front of t he current collectors are very low , that reduce the utility of catalyst ; the current density at the edges of the channels is many times greater than the mean current density
   计算了电池内反应物浓度的分布、电流密度分布、甲醇窜流以及电压-电流特性曲线等。结果表明：集流板前的催化层内反应物浓度非常低；流道边缘附近电流密度比平均电流密度大许多倍。