ionic activity 离子活度 ; 离子活性 ; 离子活动性 ; 离子活性度
ionic-activity meter 离子活度计
ionic activity coefficient [物化] 离子活度系数
ionic-activity meters 离子活度计
ionic activity product 离子活度积
ionic activity measurement 离子活度测量
mean ionic activity coefficient 平均离子活度系数
extracellular calcium ionic activity 钙离子活度
ion activity meter ionic-activity meter 离子活度计
ionic mean activity factor 离子平均活度因子
The change of soluble and ionic heavy metal concentration in soil solution showed that, the activity and plant availability of heavy metals was higher than that of the check.
有机络合剂使得土壤溶液中可溶性与离子态重金属的浓度改变，反映了其活性与可利用性较对照不同。
The results showed that the activity of ionic liquid correlated strongly with its acidity, and only acidic ionic liquid had alkylation activity.
实验表明，离子液体的催化活性与其酸强度密切相关，只有在酸性条件下，离子液体对烷基化反应才有催化活性。
Ionic liquid could be conveniently separated by vacuum distillation and reused for 10 times with good catalytic activity.
离子液体通过减压蒸馏可被分离出来，重复使用10次后仍表现出较好的催化活性。
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