插补

插補
chābǔ
interpolation (math.)

CEDICT

math

Entry Composition

=1 插 chā
  1. to insert
  2. stick in
  3. pierce
  4. to take part in
  5. to interfere
  6. to interpose
=1 插 chā old variant of 插 chā
2 补 bǔ
  1. to repair
  2. to patch
  3. to mend
  4. to make up for
  5. to fill (a vacancy)
  6. to supplement