保長對應

保长对应
bǎochángduìyìng
  1. (math.) distance-preserving correspondence
  2. isometry

CEDICT

math

Entry Composition

1 保長 bǎocháng
  1. (math.) distance-preserving
  2. isometric
2 對應 duìyìng to correspond (to); to be equivalent to; to be a counterpart to