重联

重聯
chónglián
  1. (physics) magnetic reconnection
  2. (railways) double heading (using two locomotives at the front of a train)

CEDICT

physics

Entry Composition

1 重 chóng
  1. to repeat
  2. repetition
  3. again
  4. re-
  5. classifier: layer
2 联 lián
  1. (bound form) to ally oneself with; to unite; to combine; to join
  2. (bound form) (poetry) antithetical couplet