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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
Broadway
Broadway chorus or ensembles in musicals
Broadway dream ballet
Broadway ethnic and urban folk dance
Broadway jazz dance
Broadway modern and contemporary style dance
Broadway tap dance
brocade
brocade arm sleeve with Chinese characters “wu xing chu dong fang li zhong guo (literally five stars from the east bring blessing to China)”
brocaded damask with lion and long tail birds design
Brocade-like Love Stories
brocade of Li nationality
brocade pipa bag decorated with composite flower designs
brocade quilt cover with phoenix and flower patterns
brocade quilt cover with winged-sheep designs
brocade with Chinese characters “chang le ming guang”
brocade with gold-threaded parrot designs
Brocard
Brocard angle
Brocard axis
Brocard circle
Brocard conjecture
Brocard cubic
Brocard diameter
Brocard ellipse
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更新时间:2026/6/19 8:06:46