名词
中文翻译：高聚物
同义词：
['high polymers', 'high molecular weight compounds']
例句：
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1. High-density polyethylene is widely used in packaging materials.
高密度聚乙烯广泛用于包装材料。
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2. Polystyrene is a common material used for making toys and other plastic products.
聚苯乙烯是一种常用的制造玩具和其他塑料制品的材料。
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3. The research on high-performance polymers has great potential applications in engineering.
高性能聚合物的研究在工程领域有巨大的应用潜力。