... 预聚焦：prefocus 预聚合的：prepolymerized 预警指示器：PWI ...
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prepolymerized methyl methacrylate 又和聚甲基丙烯酸甲酯
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The kinetic behaviors and the polymerization results of the gas - phase and slurry polymerization of ethylene with the prepolymerized catalyst and original catalyst have been compared.
比较了经预聚合与不经预聚合催化剂气相聚合与淤浆聚合动力学行为及聚合反应结果。
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