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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
powered by landscape architechture facilities
powered decending of helicopter
powered flight
powered-flight phase
powered paraglider
power efficiency
power electronic circuit
power electronic control technology
power electronic conversion equipment for rail transit vehicles
power electronic device
power electronic equipment
power electronics module
power elite
power engineering geophysical exploration
power equation
power equipment of hydroelectric power station
power exchange market
power exoskeleton
power exponent
power factor
power factor measurement
power factor meter
power field-effect transistor
power floor prime sequence
power floors
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