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  1. ply

    • IPA[plī]

    美式

    • n.
      a thickness or layer of a folded or laminated material;a strand of yarn or rope
    • noun: ply, plural noun: plies

    • 釋義

    名詞

    • 1. a thickness or layer of a folded or laminated material tiles that have a black PVC ply in the lamination
    • a strand of yarn or rope four-ply yarn
    • the number of layers or strands of which something is made the yarn can be any ply from two to eight
    • a reinforcing layer of fabric in a tire a six-ply whitewall tire
    • 2. short for plywood
    • 3. (in game theory) the number of levels at which branching occurs in a tree of possible outcomes, typically corresponding to the number of moves ahead (in chess strictly half-moves ahead) considered by a computer program.
    • a half-move (i.e. one player's move) in computer chess.