負離子

负离子
fùlízǐ
  1. negative ion
  2. anion (physics)

CEDICT

physics

Entry Composition

1 負 fù
  1. to bear
  2. to carry (on one's back)
  3. to turn one's back on
  4. to be defeated
  5. negative (math. etc)
2 離子 lízǐ ion