ackey是什么意思

用法例句

Waste actived alumina was regenerated by hydrogen nitrate dipping method and then calcined at certain temperature.

采用稀硝酸浸渍后再进行煅烧处理再生废弃活性氧化铝,从稀硝酸浓度、浸渍时间、两个方面探讨稀硝酸浸渍法对废活性氧化铝性能与结构影响。