- bipolar group
- 双极: dipole
- 群: crowd; group
- 双极: dipole◇双极磁头 double pole-piece magnetic head; 双极存储器 bipolar memory; 双极电动机 bipolar motor; 双极电机 bipolar machine; 双极发电机 bipolar generator; 双极集成电路 bipolar integrated circuit; 双极晶体管 bipolar transistor; 双极振荡器 dipole oscillator; 双极转换开关 double-pole switch; 双极坐标 bipolar coordinate; dipolar coordinate
- 单极群: unipolar group
- 极群组: plate pack
下载手机词典可随时随地查词查翻译