“plastic foam”的概念、定义、翻译、参考文献-科学参考

单词	plastic foam
释义	plastic foam Encyclopedia 工学塑料泡沫材料释 plastic foam塑料泡沫材料以聚苯乙烯、聚丙烯、聚乙烯、聚对苯二甲酸乙二醇酯等为原料，使用挤出、釜式、模压、注塑等工艺，利用化学或物理发泡剂得到的塑料制品。
随便看	Poincaré conjecture Poincaré crater Poincaré differential invariant Poincaré disk Poincaré divisor Poincaré duality Poincaré duality space Poincaré duality theorem Poincaré-Dulac theorem Poincaré equations Poincaré formula Poincaré-Fuchs-Klein automorphic function Poincaré function Poincaré group Poincaré half-plane Poincaré holomorphic lemma Poincaré-Hopf index theorem Poincaré-Hopf theorem Poincaré hyperbolic disk Poincaré inequality Poincaré invariance Poincaré, Jules-Henri Poincaré last theorem Poincaré-Lefschetz duality Poincaré-Lefschetz duality theorem

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