名词
中文翻译：材料系数
同义词：
['material factor', 'material parameter例句：1. In the design of a new machine', "the material sub-coefficient is crucial for its performance.（在新机器的设计中，材料系数对于其性能至关重要。）2. The engineer used the material sub-coefficient to optimize the machine's efficiency.（工程师利用材料系数来优化机器的效率。）"]
例句：
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1. In the design of a new machine, the material sub-coefficient is crucial for its performance.
在新机器的设计中，材料系数对于其性能至关重要。
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2. The engineer used the material sub-coefficient to optimize the machine's efficiency.
工程师利用材料系数来优化机器的效率。
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3.The research team found that the material sub-coefficient could be improved by using advanced materials.
研究小组发现，通过使用先进材料，可以改善材料的系数。