poly-,多，复，聚，styrene,苯乙烯。

1. Different grades of crystal polystyrene molding pellets range from 150,000 to 350,000 weight average molecular weight.

不同牌号的结晶聚苯乙烯模塑粒料平均分子量范围从150,000-350,000.

2. Polystyrene and polypropylene are the two plastic materials generally used for battery parts.

聚苯乙烯和聚丙烯是一般用于电池部件的两种塑料.

3. Objective : To study the microphase structure of silicone elastomer reinforced cross - linked polystyrene.

目的研究交联聚苯乙烯增强的聚硅氧烷弹性体的微观形态.

4. In this paper the recycle of polystyrene foamed plastic waste was studied.

本文对废旧聚苯乙烯泡沫塑料的再生利用进行了研究.

5. The monodisperse polystyrene particles were prepared by free radical dispersion polymerization.

用分散聚合方法制备单分散聚苯乙烯微球.