名词
中文翻译：等价物
同义词：
['identical', 'equivalent', 'homogeneous']
例句：
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1.The two objects are affine congruences of the same type.
这两个物体是同一类型的等价物。
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2.The scientists found that the chemicals in the solution were affine congruences.
科学家们发现溶液中的化学物质是等价物。
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3. The researchers conducted an experiment to determine if the materials were affine congruences.
研究人员进行了实验，以确定这些材料是否是等价物。