有理数域

有理數域
yǒulǐshùyù
field of rational numbers (math.), usually denoted by Q

CEDICT

math

Entry Composition

1 有理数 yǒulǐshù rational number (i.e. fraction of two integers, math.)
2 域 yù
  1. field
  2. region
  3. area
  4. domain (taxonomy)