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.
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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.
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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