名词
中文翻译：高膨胀材料同义词
同义词：
['expandable', 'expandable material']
例句：
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1. The new high-expansion material is expected to reduce the weight of cars.
这种新型高膨胀材料预计将减少汽车的重量。
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2. The company has developed a high-expansion material that can be used in space exploration.
该公司开发了一种可用于太空探索的高膨胀材料。
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3. The high-expansion material was tested under extreme conditions to ensure its durability.
这种高膨胀材料在极端条件下进行了测试，以确保其耐用性。