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plastics
塑料
以人工合成高分子化合物(又称树脂)为主要成分,添加各种不同功能的辅助材料(又称助剂、添加剂)后经混炼而成的一种高分子聚合物。
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My Exploration and Pursuit
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Myhill isomorphism theorem
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myiasis of animals
myiasis of bombyx
My Intimate Partners
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mylar ribbon
My Left Foot
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mylonite
mylonitic foliation
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