Methacrylic acid is one of important material in organic synthesis.
甲基丙烯酸是十分重要的有机化工原料。
参考来源 - COIn this paper, a new pH-sensitive swellable poly（methacrylic acid-co-poloxainer） hydrogels were synthesized. And cross-linked poloxamer gel spheres were prepared with a novel suspension polymerization method in an aqueous two-phase system.
本文制备了新型的、pH敏感的聚甲基丙烯酸-泊洛沙姆（P（MAA-co-poloxamer））水凝胶，并以一种新颖的双水相中的悬浮交联方法制备了交联泊洛沙姆凝胶微球。
参考来源 - 聚甲基丙烯酸—泊洛沙姆水凝胶的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a colourless crystalline water-soluble substance used in the manufacture of acrylic resins; 2-methylpropenoic acid. Formula: CH2:C(CH3)COOH 甲基丙烯酸
The polymer was prepared by copolymerizing vinyl sulfonate, methyl methacrylate(MMA) and methacrylic acid(MAA) in different proportions.
三元树脂由乙烯基磺酸酯、甲基丙烯酸甲酯（MMA）与甲基丙烯酸（MAA）按不同的配比共聚而成。
Methods:Silica gel tube adsorption and solvent desorption were used for sampling of methacrylic acid and analysis was performed by HPLC.
方法：以硅胶管采集空气中甲基丙烯酸，用甲醇解吸后高效液相色谱测定。
The present invention, thereby, provides a novel heteropoly acid catalyst having excellent methacrolein conversion rate, methacrylic acid selectivity and yield.
因此，本发明提供了一种具有优异的异 丁烯醛转化率、甲基丙烯酸选择性和产率的新型杂多酸催化剂。
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