1、Experiments on adsorption of ammonium ion to fibers were carried out by two methods.
對銨離子吸附到纖維的實驗進行了兩種方法。

2、STUDY ON Na~+ K~+—ATPase ACTIVATED BY AMMONIUM ION IN ERYTHROCYTE MEMBRANE
NH_4~+激活人紅細胞膜Na~+,K~+——ATP酶的研究

3、Under favorable conditions the ammonium ion is converted to nitrate.
在適宜條件下，銨離子轉化為硝酸鹽離子。