The Mathematical Association of America (MAA) will designate one Outstanding Team from each problem for the MCM as a MAA winner.
美国数学协会（MAA）将从MCM的每个题目中指定一个杰出队作为一个MAA赢家。
Using emulsion polymerization, a conductive polymer composite was synthesized with polyaniline as shell , the polymer acid obtained by MMA MAA and BA as core.
采用核壳乳液聚合方法合成了以甲基丙烯酸甲酯、 甲基丙烯酸和丙烯酸丁酯三元共聚物酸为核，聚苯胺为壳的导电高分子复合物。
Using emulsion polymerization, a conductive polymer composite was synthesized with polyaniline as shell , the polymer acid obtained by MMA MAA and BA as core.
采用核壳乳液聚合方法合成了以甲基丙烯酸甲酯、 甲基丙烯酸和丙烯酸丁酯三元共聚物酸为核，聚苯胺为壳的导电高分子复合物。
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