名词
中文翻译：材料改变
同义词：
['material change', 'material modification']
例句：
-
1.The company has made several material alterations to its product line in response to market demands.
该公司已对产品系列进行了几次材料变更，以应对市场需求。
-
2. The research team has conducted a material alteration on the design of the new model car.
研究团队对新款汽车的设计进行了材料变更。
-
3. The material alteration of the building's structure significantly impacted its stability.
建筑物结构的材料变更显著影响了其稳定性。