波动

波動
bōdòng
  1. to undulate
  2. to fluctuate
  3. wave motion
  4. rise and fall

CEDICT

Entry Composition

1 波 bō
  1. wave
  2. ripple
  3. storm
  4. surge
2 动 dòng
  1. (of sth) to move
  2. to set in movement
  3. to displace
  4. to touch
  5. to make use of
  6. to stir (emotions)
  7. to alter
  8. abbr. for 动词 dòngcí, verb