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单词
MMA
释义
MMA
Encyclopedia
工学
丙酮
释
methyl methacrylate;MMA
甲基丙烯酸甲酯
一种α位带有甲基的酯类化合物。为无色易挥发液体,易燃,熔点-48℃,沸点101℃,溶于乙醇、乙醚、丙酮等多种有机溶剂,微溶于水,在光、热、电离辐射和催化剂存在下易聚合。主要用于生产聚甲基丙烯酸甲酯、聚氯乙烯助剂和用作腈纶生产的第二单体,还可以用于生产涂料、黏合剂、润滑剂、纺织染料等。
Astronomy
MMA
全称:Milli-Meter Array。毫米波射电望远镜阵
随便看
segment of a curve
segment of a series
segment of a sphere
segment of a word
segment of information
segment of ordinals
segment of support
segment overlay
segment report
segmentwise convergence
segmentwise convergent
segment without contact
Segner
Segner construction
Segner recurrence formula
Segovia
SEGR
segragated algebra
Segre
Segre characteristic
Segre class
Segre classification
Segre embedding
segregated early weaning
segregated storage
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