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单词
UP
释义
UP
Encyclopedia
理学
不饱和聚酯树脂
释
unsaturated polyester resin; UP
不饱和聚酯树脂
主链中含有─CH═CH─的一种线型结构(见线型高分子)聚酯树脂。能与烯类单体,如苯乙烯、丙烯酸酯、乙酸乙烯酯等混合后,在引发剂和促进剂的作用下,于常温下聚合成不溶、不熔产物。英文缩写UP。
历史学
利比里亚历史
释
Unity Party;UP
团结党
利比里亚政党。
随便看
family history
Family holdings
Family Huang engravers
family industry
Family Informal Governance
family in servitude
Family Instructions for the Yan clan
family involvement
Family Law
family leave
family life course
family life cycle
Family Members of Overseas Chinese
family migration
Family Mountain
family name
family network
family nuclealization
family number
family of algebraic cycles
family of algebraic subvarieties
family of asteroids
family of characteristics
family of characters
family of circles
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更新时间:2026/3/22 11:54:11