busy beaver

短语

发音

UK /ˈbɪzi ˈbiːvə/
US /ˈbɪzi ˈbiːvɚ/

词形变化

busy beavers 复数 busy beavers

释义与例句

n.
  1. 1.

    Someone who is very busy or hard-working.

    非正式

    Wow! Laundry, dishes, and errands, all in one day? You've been a busy beaver.

  2. 2.

    A Turing machine that attains the maximum number of steps performed, or number of non-blank symbols finally on the tape, among all Turing machines in a certain class.

    计算机 工程 数学