ionicity

例句：

1. 1. The ionization process is crucial for the formation of new compounds.
   离子化过程对于形成新化合物至关重要。
2. 2.Ionic compounds are often used in electrochemical devices.
   离子化合物常用于电化学设备中。
3. 3.The study of ionicity can help us better understand the properties of matter.
   研究离子性可以帮助我们更好地理解物质的性质。