查询词典 polystyrene

Polystyrene/poly was studied after the thin films were prepared on a glass substrate by spin-coating from tetrahydrofuran and methyl ethyl ketone respectively.

采用原子力显微镜观测了由四氢呋喃和2-丁酮分别作为共溶剂制备得到的聚苯乙烯／聚甲基丙烯酸甲酯共混物薄膜的表面形貌。

However, when the suspension is prepared by a non-solvent for amorphous polystyrene, such as heptane and isooctane, and the sPS content is lower than 15%,the fluid is Newtonian.

由无定形聚苯乙烯不良溶剂配制的悬浮液，固含量小于15％时，体系呈现牛顿流体性质。

The temperature effect increases with decreasing of the molecular weight of polystyrene, so that we have to control the column temperature or to correct the retentive volume.

主要的依据是GPC测量用的淋洗剂，一般都是良溶剂(a二0.7左右)，柱温变化对淋洗体积的影响很小，可以不考虑。

This was also the reason for the recent closure of the 80,000 metric tons per year polystyrene plant in Ludwigshafen and the sale of our 320,000 metric tons per year styrene monomer site in Korea that we announced at the beginning of August, explained Joachim Streu, head of BASF's styrenics business.

这也是为每年8万吨聚苯乙烯最近关闭工厂的原因在路德维希港和我国每年320，000苯乙烯单体在韩国的网站，我们在8月初宣布吨出售，解释说：约阿希姆施特罗伊，头部巴斯夫苯乙烯业务。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。