名词
中文翻译：定理
同义词：
['axiom', 'postulate', 'principle例句：1. The theorem of the square root of a number is its reciprocal squared.（一个数的平方根的定理是它的倒数的平方。）2. The proof of this theorem was published in the journal.（这个定理的证明发表在期刊上。）']
例句：
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1. The theorem of the square root of a number is its reciprocal squared.
一个数的平方根的定理是它的倒数的平方。
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2. The proof of this theorem was published in the journal.
这个定理的证明发表在期刊上。
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3. The theorem states that if two sides of a triangle are equal, then the third side must be also equal.
定理表明，如果三角形的两边相等，那么第三边也必须相等。