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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
plate leveler
plate library
plate loading test
plate making
plate making process
plate measurement device
plate measuring machine
plate meristem
plate motion
plate motion model
plate mounting machine
plate movement
plate overlap method
plate overlapping
plate products
Plate program
plate punching device
plate resonance sound absorber
plate rolling
plate scale
plate singeing
plates of middle thickness
plate streaking
plate tectonics
plate tectonic theory
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更新时间:2026/5/2 12:52:11