偶极子轴的英文

• axis of doublet
• dipole axis

• 偶极:    dipole
• 子:    son
• 轴:    axle; shaft
• 偶极子:    bipole; dipole aerial; doublet, dipole; electric dipole; electric doublet; elelctric doublet; source and sink doublet
• 偶极，偶极子:    dipole