名词
中文翻译：等价
同义词：
['identity', 'equality', 'parity']
例句：
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1.The equivalence of the two actions is what makes them equivalent.
两种动作的等价性是它们相等的原因。
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2. In mathematics, the equivalence of functions is a fundamental concept.
在数学中，函数的等价性是一个基本概念。
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3. The equivalence of these two statements is crucial for understanding their meanings.
这两条陈述的等价性对于理解它们的含义至关重要。