请输入您要查询的字词:
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
ruled
ruled grating
ruled quadric
ruled surface
ruled surface directrix
ruled-surface map
ruled surface of rotation
rule for infrastructure and resources planning to soliciting opinions of soil and water conservation
rule learning
rule of 72
rule of administrative law
rule of assignment
Rule of Ci Poetry
rule of commutativity
rule of commutativity of equivalence
rule of compound transposition
rule of conflict
rule of corroborative evidence
rule of derivation
rule of detachment
rule of disjunction
rule of electroneutrality
rule of elimination
rule of equal amount of substance
rule of equality
科学参考收录了854744条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2025/12/24 7:27:59