exch
英
美
【医】【=exchange】交换，调换，交流
双语例句
- Solid 8 thngstocerio has been isolated by the use of ion exch-ange acidification method and examined with infrared spectrography, X ray diffration and differential thermal analysis.
采用离子交换分段收集交换液酸化法，合成了未见于文献的固体8钨铈杂多酸。对其进行了元素分析、电位滴定、X光粉末衍射、红外光谱和差热、热重分析。