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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
payload direction control
Payload for Antimatter Matter Exploration and Light-nuclei Astrophysics
payload support
payment
payment by diagnosis-related groups
payment card
payment dispute and group resignation of the Commercial Press's Translation and Compilation Team
payment for ecosystem
payment for ecosystem services
payment for ecosystems service
payment gateway
payment land use
payment less than sum insured
payment method of medical expenses
payment methods for health services
payment of industrial injury insurance
Payment of social medical insurance fund
payment of the tax plus a percentage of profits to the state
payoff
payoff expected
payoff function
pay-off matrix
payoff matrix
payoff table
payoff vector
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