收斂半徑

收敛半径
shōuliǎnbànjìng
  1. (mathematics) radius of convergence
  2. radius of convergence

Wiktionary

Entry Composition

1 收斂 shōuliǎn
  1. to dwindle; to vanish; to make vanish
  2. to exercise restraint; to curb (one's mirth, arrogance etc)
  3. to astringe
  4. (math.) to converge
2 半徑 bànjìng radius