名词
中文翻译：热膨胀系数
同义词：
['thermo-elastic coefficient', 'thermal expansion coefficient']
例句：
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1. The material's thermal coefficient of expansion is very high, which makes it difficult to work with.
这种材料的热膨胀系数非常高，这使得它难以加工。
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2. The engineer used the thermal coefficient of expansion to calculate the temperature changes in the material.
工程师利用热膨胀系数来计算材料的温度变化。
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3. The thermal coefficient of expansion can be used to predict how a material will change shape under heat.
热膨胀系数可以用来预测材料在受热时的形状变化。