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- A waterborne glazing agent was prepared by pre-polymerization and seed emulsion polymerization of the monomers methyl methacrylate (MMA), butyl acrylate (BA), acrylic acid (AA), acrylonitrile (AN), acrylamide (AMM), hydroxyethyl acrylate (HEA) etc. 以甲基丙烯酸甲酯(MMA)、丙烯酸丁酯(BA)、丙烯酸(AA)、丙烯腈(AN)、丙烯酰胺(AAM)、丙烯酸羟乙酯(HEA)等为单体;经预乳化和种子乳液聚合法制得水性上光油.
- The sizing materials used on water-jet loom were prepared by emulsion polymerization with 2% AA,3% MAA,15% MMA and 30% BA,in the presence of 1.0% emulsifier and 0.5% radical initiator. 用2%25的丙烯酸(AA);3%25的甲基丙烯酸(MAA);15%25的甲基丙烯酸甲酯(MMA);30%25的丙烯酸丁酯(BA);加入1.;0%25的乳化剂和0
- I mind my p's and q's whenever I see him. 每当我见到他我都谨慎行事。
- In English, b, p, m and w are bilabials. 英语中的b、p、m、w为双唇音。
- Passengers should check in for flight BA 125 to Berlin. 去柏林的英航125航班旅客请办理登机手续。
- AB and CD intersect at (the point) P. AB线和CD线在P点相交。
- The time now is 10:00 p, m, sharp. 现在的时间是晚上10点整。
- Flight number BA 4793 will arrive in London at 16.50. 英国航空公司4793号班机於16时50分抵达伦敦。
- Suitable for MMA, argon arc, arc gouging welding. 可用于手工电弧焊、氩弧焊、电弧气刨.
- There appeared a maximum point for the viscosity of PUA emulsion when the weight ratio of BA to MMA changed. 水性聚氨酯(PU)作为新型的环境友好材料,具有极好的粘结性能,耐磨性、耐擦伤性和良好的低温性能,高光泽、保光性能,在水性油墨领域具有广阔的应用前景。
- In this paper, methacrylate methyl ester(MMA), ethyl acrylate(EA), acroleic acid(AA) were used to synthesized the water-borne acrylic resin by mass-solution polymerization. 以甲基丙烯酸甲酯(MMA)、丙烯酸乙酯(EA)为主单体,丙烯酸(AA)为功能性单体,通过溶液聚合方法合成了水性丙烯酸树脂。
- Latex particles were obtained by soapless emuls ion copolymerization of styrene (St) and methyl methacrylate (MMA) in the presen ce of functional monomer acrylic acid (AA) . 以苯乙烯、甲基丙烯酸甲酯为主单体,丙烯酸为功能单体合成了三元无皂乳液共聚胶粒。
- The amplitudes of a, b-wave of (aA, bA) ERG were recorded at 0, 3, 24, 48, 168h of reperfusion. 分别测定再灌注0,3,24,48,168h ERG a、b波振幅(aA、bA)值。
- Three welding modles:DC TIG,PulsedTIG,DC MMA. 集直流氩弧焊、脉冲氩弧焊、直流手工焊于一体。
- In AMD patients the overall amplitudes were normal,while aA and bA of macular responses were diminished. AMD患者总体 ERG的 a波、b波振幅在正常范围内 ,而 1环及 2环 a波、b波振幅下降。
- We have complete works of Ba Jin. 我们有巴金的全部作品。
- In this paper, methacrylate methyl ester(MMA), ethyl acrylate(EA), acroleic acid (AA) were used to synthesized the water-borne acrylic resin by mass-solution polymerization. 摘要以甲基丙烯酸甲酯(MMA)、丙烯酸乙酯(EA)为主单体,丙烯酸(AA)为功能性单体,通过溶液聚合方法合成了水性丙烯酸树脂。
- The "d" in "grandpa" has been lost by assimilation to "p". "grandpa"中的"d"因受"p"的同化而不发音。
- Ba: Everyone, please eat, before it gets cold. 芭:大家快吃啊,不然菜都凉了。
- The bonding performance of chloroprene rubber (CR)/methyl methyacrylate(MMA) graft adhesive is enhanced by means of adding the second monomer,acrylic acid(AA). 在氯丁橡胶 (CR)和甲基丙烯酸甲酯 (MMA)接枝胶中 ,通过加入第二单体丙烯酸 (AA) ,进一步提高CR/MMA接枝胶的粘接性能。