名词
中文翻译：粗粒材料
同义词：
['coarse', 'coarse grain', 'coarse aggregate', 'coarse grit']
例句：
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1.The construction of the new bridge required the use of a coarse-grained material for the foundation.
建造新桥需要使用粗粒材料作为基础。
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2.Coarse-grained materials are often used in construction due to their strength and durability.
由于其强度和耐用性，粗粒材料常用于建筑中。
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3.The engineer carefully selected the appropriate coarse-grained material for the project.
工程师仔细选择了适合该项目的粗粒材料。