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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
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insurance guaranty fund
insurance guaranty fund in China
insurance hypothesis
insurance investment
insurance investment funds
insurance investment institutions
insurance investment management
Insurance Law of the People's Republic of China
insurance liability
insurance literacy
insurance market
insurancemarket behavior regulation
insurance marketing
insurance marketing strategy
insurance mathematics
insurance mono-line principle
insurance of agrometeorological disasters
insurance of cultural relics
insurance of unemployed spouse of serviceman
insurance policy
insurance product development
insurance regulation law
insurance reserves
insurance risk
insurance service charge expense
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更新时间：2026/6/19 5:21:55