裂变

裂變
lièbiàn
  1. (physics) to undergo nuclear fission
  2. (fig.) to break apart, forming smaller units; to fragment

CEDICT

physics

Entry Composition

1 裂 liè
  1. to split
  2. to crack
  3. to break open
  4. to rend
2 变 biàn
  1. to change
  2. to become different
  3. to transform
  4. to vary
  5. rebellion