ter·na·ry /ˈtɝnəri/
  (a.)三個的,三個一組的,三重的
  ter·na·ry /ˈtɝnərɪ/ 形容詞
  三元的,三進制的
  ternary
  三元
  ternary
  三進 三元
  Ter·na·ry a.
  1. Proceeding by threes; consisting of three; as, the ternary number was anciently esteemed a symbol of perfection, and held in great veneration.
  2. Chem. Containing, or consisting of, three different parts, as elements, atoms, groups, or radicals, which are regarded as having different functions or relations in the molecule; thus, sodic hydroxide, NaOH, is a ternary compound.
  Ter·na·ry, n.; pl. Ternaries  A ternion; the number three; three things taken together; a triad.
     Some in ternaries, some in pairs, and some single.   --Holder.
  ◄ ►
  ternary
       adj : having three units or components or elements; "a ternary
             operation"; "a treble row of red beads"; "overcrowding
             made triple sessions necessary"; "triple time has three
             beats per measure"; "triplex windows" [syn: treble, triple,
              triplex]
       n : the cardinal number that is the sum of one and one and one
           [syn: three, 3, III, trio, threesome, tierce,
            leash, troika, triad, trine, trinity, ternion,
            triplet, tercet, terzetto, trey, deuce-ace]