The number of ligands attached to the centralion is called the coordination number.
同中心离子连接的配位体，数目称为配位数。
2
The study found that the centralion of these complexes have adopted the six-coordinated, forming octahedral geometry.
研究发现，这些配合物的中心离子都采用了六配位，形成了八面体构型。
3
The vehicle's central cannon is modular, allowing different artillery units to be fitted with different weapon types, such as ion cannons, anti-vehicle laser cannons or concussion missile launchers.