a square matrix of n rows and columns; the first n^2 integers are arranged in the cells of the matrix in such a way that the sum of any row or column or diagonal is the same
magic square的用法和樣例：
例句
用作名詞 (n.)
In fact, today, the Chinese people still use magic squares for cutting and trimming bonsai trees to the correct mathematical ratios of nature. 事實上，在今天，中國人民仍然使用幻方的切割和修剪樹木盆景正確的數學比率的性質。
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