耦合

ǒuhé
  1. coupling (physics)
  2. copula (statistics)
  3. to be coupled (with sth)

CEDICT

physics

Entry Composition

1 耦 ǒu
  1. a pair
  2. a mate
  3. a couple
  4. to couple
  5. plowshare
=2 合 hé
  1. to close
  2. to join
  3. to fit
  4. to be equal to
  5. whole
  6. together
  7. round (in battle)
  8. conjunction (astronomy)
  9. 1st note of pentatonic scale
  10. old variant of 盒 hé
=2 合 hé variant of 合 hé