名词
中文翻译：具体等价物
同义词：
['specific equivalent', 'concrete equivalent', 'concrete equivalents']
例句：
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1. The engineerused a specific equivalent to calculate the load.
工程师使用一个具体的等价物来计算负载。
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2.The team decided to use concrete equivalents instead of traditional materials.
团队决定使用具体的等价物而不是传统的材料。
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3.The researcher found that concrete equivalents were more effective in reducing pollution.
研究者发现，具体的等价物在减少污染方面更有效。