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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
Herbrand base
Herbrand function
Herbrand Godel function
Herbrand-Godel function
Herbrand lemma
Herbrand quotient
Herbrand theorem
Herbrand universe
herb soaking
herbs that astringe
herbs that astringe and stanch bleeding
herbs that astringe the lung and large intestine
herbs that break up blood stasis and resolve masses
herbs that calm the liver to stop endogenous wind
herbs that calm the mind
herbs that calm the mind with heavy sedatives
herbs that calm wind and arrest convulsion
herbs that clear and dissolve hot phlegm
herbs that clear deficiency-heat
herbs that clear heat
herbs that clear heat and cool the blood
herbs that clear heat and drain fire
herbs that clear heat and dry dampness
herbs that clear heat and resolve toxins
herbs that consolidate essence,reduce urination and stop leukorrhea
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