常見例句雙語例句Ceric in samples is determined by ferrous ammonium sulfate.采用硫酸亞鐵銨法測定樣品中四價鈰含量;In acid medium, the ferrous oxalate was prepared with ferrous ammonium sulfate and oxalic acid.采用硫酸亞鐵銨和草酸溶液在酸性介質條件下合成含有結晶水的草酸亞鐵。There were no apparent different effects between using ferrous sulfate and using ferrous ammonium sulfate, the former was much cheaper and no secondary pollution.用硫酸亞鐵的效果與用硫酸亞鐵胺的效果相差不大,且前者價格便宜,使用中不會造成二次污染; 返回 ferrous ammonium sulfate