英语词汇“perfect square”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	perfect square
释义	perfect square noun : a number or expression that is the square of a number or expression of the class under consideration; especially : an integral rational term that is the square of an integral rational term < 9 is a perfect square because it is the square of 3 > or a trinomial that is the square of a binomial < a² + 2ab + b² is the perfect square of a + b >
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