等比中项

等比中項
děngbǐzhōngxiàng
  1. (mathematics) geometric mean
  2. geometric mean

Wiktionary

Entry Composition

1 等比 děngbǐ geometric (of mathematical sequences or progressions)
2 中项 zhōngxiàng
  1. (logic) middle term
  2. (mathematics) middle term (in between two terms of a sequence)
  3. middle term
  4. middle term (in between two terms of a sequence)