(chemistry) a substance that retards a chemical reaction or diminishes the activity of a catalyst
anticatalyst详细解释
an.ti.cat.a.lyst n.（名词）A substance that retards or arrests a chemical reaction.反催化剂：延缓或阻碍化学反应的物质A substance that reduces or destroys the effectiveness of a catalyst.催化剂减缓物质：减轻或消除一种催化剂作用的物质
