名词短语
中文翻译：反射系数
同义词：
['reflection coefficient', 'unequal coefficient']
例句：
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1. The unequal coefficient of thematerial affects its strength and durability.
材料的不等系数影响其强度和耐用性。
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2. The engineerused an unequal coefficient to optimize thedesign.
工程师使用不等系数来优化设计。
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3. Theunequal coefficient in the equation represents therate at which energy is absorbed or released.
方程中的不等系数代表能量吸收或释放的速度。