底數

底数
dǐshù
(math.) radix; base

CEDICT

math

Entry Composition

1 底 dǐ
  1. bottom; base
  2. background; foundation
  3. copy (of a manuscript or receipt etc) kept as a record
  4. (suffix) end of a year or month
  5. (math.) radix; base (abbr. for 底數 dǐshù)
2 數 shù
  1. number; figure
  2. several; a few