sodium methacrylate meaning in English

甲基丙烯酸钠
异丁烯酸钠

They are poly ( sodium methacrylate ) / cds ( pmaana / cds ) , pmaana / pbs , poly ( sodium acrylate ) / la ( oh ) 3 ( paana / la ( oh ) 3 ) and paana / pbs , respectively . ( 1 ) preparation and properties of pmaana / cds composite particles pmaana microgels containing cd2 + were prepared by inverse emulsion polymerization method . then , h2s gas was introduced slowly into the system , and the metal ions were deposited within the microgels as cds
( 1 ) pmaana cds复合微球的制备与性能研究首先，利用反相乳液聚合的方法，制备得到了包埋cd ~ ( 2 + )的pmaana微凝胶，然后通过外源沉积(即向反应体系中缓慢通人硫化氢气体) ，得到了pmaana cds有机-无机复合材料。