催化劑: catalyst; catalytic agent的: 4次方是 The fourth power of 2 i ...有效: effective; valid; efficaciou ...表面: surface; superficies; bounda ...有效表面: active surface; available surface; effective surface有效表面積: available surface; effective surface area有效表面能: effective surface energy有效表面;作用面: active surface有效表面面積: effective surface area; effective surface erea有效表面能量: effective surface energy陰極有效表面直徑: cathode emitting diameter有效表面孔隙率: effective superficial porosity催化劑的復(fù)活: revivification of catalyst催化劑的汞法: mercury density of catalyst催化劑的密度: density of catalyst催化劑的模制: molding of catalyst催化劑的磨耗: attrition of catalyst催化劑的收縮: contraction of catalyst催化劑的污損: fouling of catalyst催化劑的主體: body of catalyst表面催化劑: surface catalyst催化劑表面: catalyst surface補(bǔ)充催化劑的加料: make-up catalyst addition催化劑的充氣比重: aerated density of catalyst催化劑的固體床: solid bed of catalyst