英语翻译Secondly,average values of（NH3） ,calculated using all the points for each catalyst which lie above the 80 kJ mol\21 cutoff are also shown in the Table,as indicators of the average strengths of the acid sites on the catalysts.

英语翻译Secondly,average values of（NH3） ,calculated using all the points for each catalyst which lie above the 80 kJ mol\21 cutoff are also shown in the Table,as indicators of the average strengths of the acid sites on the catalysts.
英语翻译
Secondly,average values of（NH3） ,calculated using all the points for each catalyst which lie above the 80 kJ mol\21 cutoff are also shown in the Table,as indicators of the average strengths of the acid sites on the catalysts.

英语翻译Secondly,average values of（NH3） ,calculated using all the points for each catalyst which lie above the 80 kJ mol\21 cutoff are also shown in the Table,as indicators of the average strengths of the acid sites on the catalysts.
其次,平均值（氨）,计算使用的所有点为每个催化剂,躺在上面的80个千焦耳摩尔\21截止也显示在表,作为指标的平均强度的酸中心的催化剂