雙射

双射
shuāngshè
(math.) bijection

CEDICT

math

Entry Composition

1 雙 shuāng
  1. two
  2. double
  3. pair
  4. both
  5. even (number)
=2 射 shè old variant of 射 shè
=2 射 shè
  1. to shoot
  2. to launch
  3. to allude to
  4. radio- (chemistry)