单极

單極
dānjí
  1. unipolar
  2. monopole (physics)

CEDICT

physics

Entry Composition

1 单 dān
  1. bill
  2. list
  3. form
  4. single
  5. only
  6. sole
  7. odd number

classifier: 個
2 极 jí
  1. extremely
  2. pole (geography, physics)
  3. utmost
  4. top