multi-electrode       
adjective [ before noun ]  electronics specialized (also multielectrode) uk/ˌmʌl.ti.iˈlek.trəʊd/ us/ˌmʌl.ti.iˈlek.troʊd/ /ˌmʌl.taɪ.iˈlek.troʊd/
 多电极的
involving more than one electrode (= a point at which an electric current enters or leaves something)
  Recordings were made with a multi-electrode array. 使用多电极阵列进行了录制。 
 Work is being done to optimize the multi-electrode stimulator technology.
 - More examples
 - A silica glass wafer carrying the multi-electrode array was attached to the bottom of the recording chamber.
 - These findings highlight the importance of future studies involving multielectrode recordings.
 - Multi-electrode catheters and an ablation catheter were introduced from the right femoral vein.
 - The multi-electrode design helps insure that electrical stimulation can still be delivered even if the lead shifts slightly in the brain over time.